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Let's talk about trust.
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We all know trust is fundamental,
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but when it comes to trusting people,
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something profound is happening.
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Please raise your hand
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if you have ever been
a host or a guest on Airbnb.
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Wow. That's a lot of you.
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Still a lot of you. OK.
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And please raise your hand
if you've ever used Tinder
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to help you find a mate.
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This one's really hard to count
because you're kind of going like this.
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These are all examples of how technology
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is creating new mechanisms
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that are enabling us to trust
unknown people, companies and ideas.
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And yet at the same time,
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trust in institutions --
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banks, governments and even churches --
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So what's happening here,
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and who do you trust?
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Let's start in France with a platform --
with a company, I should say --
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with a rather funny-sounding name,
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It's a platform that matches
drivers and passengers
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who want to share
long-distance journeys together.
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The average ride taken is 320 kilometers.
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So it's a good idea
to choose your fellow travelers wisely.
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Social profiles and reviews
help people make a choice.
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You can see if someone's a smoker,
you can see what kind of music they like,
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you can see if they're going to bring
their dog along for the ride.
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But it turns out
that the key social identifier
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is how much you're going
to talk in the car.
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bla bla, you want a nice bit of chitchat,
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and bla bla bla, you're not going
to stop talking the entire way
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from London to Paris.
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It's remarkable, right,
that this idea works at all,
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because it's counter to the lesson
most of us were taught as a child:
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never get in a car with a stranger.
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And yet, BlaBlaCar transports
more than four million people
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To put that in context,
that's more passengers
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than the Eurostar
or JetBlue airlines carry.
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BlaBlaCar is a beautiful illustration
of how technology is enabling
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millions of people across the world
to take a trust leap.
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A trust leap happens when we take the risk
to do something new or different
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to the way that we've always done it.
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Let's try to visualize this together.
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OK. I want you to close your eyes.
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There is a man staring at me
with his eyes wide open.
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I'm on this big red circle. I can see.
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(Laughter) (Applause)
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And I want you to imagine
there exists a gap
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between you and something unknown.
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That unknown can be
someone you've just met.
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It can be a place you've never been to.
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It can be something
you've never tried before.
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OK. You can open your eyes now.
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For you to leap from a place of certainty,
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to take a chance on that someone
or something unknown,
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you need a force to pull you over the gap,
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and that remarkable force is trust.
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Trust is an elusive concept,
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and yet we depend on it
for our lives to function.
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when they say they're going
to turn the lights out at night.
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I trusted the pilot
who flew me here to keep me safe.
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It's a word we use a lot,
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without always thinking
about what it really means
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and how it works in different
contexts of our lives.
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There are, in fact,
hundreds of definitions of trust,
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and most can be reduced
to some kind of risk assessment
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of how likely it is
that things will go right.
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But I don't like this definition of trust,
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because it makes trust
sound rational and predictable,
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and it doesn't really get
to the human essence
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of what it enables us to do
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and how it empowers us
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to connect with other people.
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So I define trust a little differently.
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I define trust as a confident
relationship to the unknown.
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Now, when you view trust
through this lens,
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it starts to explain
why it has the unique capacity
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to enable us to cope with uncertainty,
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to place our faith in strangers,
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to keep moving forward.
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Human beings are remarkable
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at taking trust leaps.
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Do you remember the first time
you put your credit card details
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I distinctly remember telling my dad
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that I wanted to buy a navy blue
secondhand Peugeot on eBay,
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and he rightfully pointed out
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that the seller's name
was "Invisible Wizard"
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and that this probably
was not such a good idea.
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So my work, my research
focuses on how technology
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is transforming
the social glue of society,
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trust between people,
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and it's a fascinating area to study,
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because there's still
so much we do not know.
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For instance, do men and women
trust differently in digital environments?
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Does the way we build trust
face-to-face translate online?
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So if you trust finding a mate on Tinder,
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are you more likely
to trust finding a ride on BlaBlaCar?
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But from studying hundreds
of networks and marketplaces,
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there is a common pattern
that people follow,
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and I call it "climbing the trust stack."
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Let me use BlaBlaCar
as an example to bring it to life.
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you have to trust the idea.
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the idea of ride-sharing
is safe and worth trying.
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The second level is about having
confidence in the platform,
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that BlaBlaCar will help you
if something goes wrong.
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And the third level is about
using little bits of information
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to decide whether
the other person is trustworthy.
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Now, the first time
we climb the trust stack,
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it feels weird, even risky,
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but we get to a point
where these ideas seem totally normal.
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Our behaviors transform,
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often relatively quickly.
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In other words, trust enables
change and innovation.
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So an idea that intrigued me,
and I'd like you to consider,
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is whether we can better understand
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major waves of disruption and change
in individuals in society
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through the lens of trust.
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Well, it turns out
that trust has only evolved
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in three significant chapters
throughout the course of human history:
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and what we're now entering, distributed.
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trust was built
around tight-knit relationships.
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So say I lived in a village
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with the first five rows of this audience,
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and we all knew one another,
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and say I wanted to borrow money.
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The man who had his eyes wide open,
he might lend it to me,
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and if I didn't pay him back,
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you'd all know I was dodgy.
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I would get a bad reputation,
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and you would refuse
to do business with me in the future.
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Trust was mostly local
and accountability-based.
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In the mid-19th century,
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society went through
a tremendous amount of change.
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People moved to fast-growing cities
such as London and San Francisco,
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and a local banker here
was replaced by large corporations
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that didn't know us as individuals.
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We started to place our trust
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into black box systems of authority,
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things like legal contracts
and regulation and insurance,
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and less trust directly in other people.
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Trust became institutional
and commission-based.
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It's widely talked about how trust
in institutions and many corporate brands
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has been steadily declining
and continues to do so.
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I am constantly stunned
by major breaches of trust:
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the News Corp phone hacking,
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the Volkswagen emissions scandal,
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the widespread abuse
in the Catholic Church,
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the fact that only one measly banker
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went to jail after the great
financial crisis,
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or more recently the Panama Papers
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that revealed how the rich
can exploit offshore tax regimes.
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And the thing that really surprises me
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is why do leaders find it so hard
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to apologize, I mean sincerely apologize,
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when our trust is broken?
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It would be easy to conclude
that institutional trust isn't working
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because we are fed up
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with the sheer audacity
of dishonest elites,
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but what's happening now
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runs deeper than the rampant questioning
of the size and structure of institutions.
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We're starting to realize
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that institutional trust
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wasn't designed for the digital age.
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Conventions of how trust is built,
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managed, lost and repaired --
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in brands, leaders and entire systems --
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is being turned upside down.
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Now, this is exciting,
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but it's frightening,
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because it forces many of us
to have to rethink
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how trust is built and destroyed
with our customers, with our employees,
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even our loved ones.
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The other day, I was talking to the CEO
of a leading international hotel brand,
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and as is often the case,
we got onto the topic of Airbnb.
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And he admitted to me
that he was perplexed by their success.
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He was perplexed at how a company
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that depends on the willingness
of strangers to trust one another
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could work so well across 191 countries.
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So I said to him
that I had a confession to make,
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and he looked at me a bit strangely,
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and I'm sure many of you
do this as well --
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I don't always bother to hang my towels up
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when I'm finished in the hotel,
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but I would never do this
as a guest on Airbnb.
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And the reason why I would never do this
as a guest on Airbnb
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is because guests know
that they'll be rated by hosts,
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and that those ratings
are likely to impact their ability
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to transact in the future.
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It's a simple illustration of how
online trust will change our behaviors
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make us more accountable
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in ways we cannot yet even imagine.
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I am not saying we do not need hotels
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or traditional forms of authority.
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But what we cannot deny
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is that the way trust
flows through society is changing,
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and it's creating this big shift
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away from the 20th century
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that was defined by institutional trust
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towards the 21st century
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that will be fueled by distributed trust.
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Trust is no longer top-down.
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It's being unbundled and inverted.
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It's no longer opaque and linear.
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A new recipe for trust is emerging
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that once again
is distributed amongst people
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and is accountability-based.
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And this shift is only going to accelerate
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with the emergence of the blockchain,
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the innovative ledger technology
underpinning Bitcoin.
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Now let's be honest,
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getting our heads around
the way blockchain works
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And one of the reasons why
is it involves processing
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some pretty complicated concepts
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with terrible names.
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I mean, cryptographic algorithms
and hash functions,
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and people called miners,
who verify transactions --
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all that was created
by this mysterious person
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or persons called Satoshi Nakamoto.
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Now, that is a massive trust leap
that hasn't happened yet.
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But let's try to imagine this.
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So "The Economist"
eloquently described the blockchain
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as the great chain
of being sure about things.
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The easiest way I can describe it
is imagine the blocks as spreadsheets,
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and they are filled with assets.
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So that could be a property title.
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It could be a stock trade.
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It could be a creative asset,
such as the rights to a song.
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Every time something moves
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from one place on the register
to somewhere else,
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that asset transfer is time-stamped
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and publicly recorded on the blockchain.
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It's that simple. Right.
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So the real implication of the blockchain
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is that it removes the need
for any kind of third party,
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or a trusted intermediary,
or maybe not a government intermediary
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to facilitate the exchange.
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So if we go back to the trust stack,
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you still have to trust the idea,
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you have to trust the platform,
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but you don't have to trust
the other person
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in the traditional sense.
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The implications are huge.
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In the same way the internet blew open
the doors to an age of information
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available to everyone,
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the blockchain will revolutionize
trust on a global scale.
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Now, I've waited to the end
intentionally to mention Uber,
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because I recognize
that it is a contentious
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and widely overused example,
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but in the context of a new era of trust,
it's a great case study.
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Now, we will see cases of abuse
of distributed trust.
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We've already seen this,
and it can go horribly wrong.
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I am not surprised that we are seeing
protests from taxi associations
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all around the world
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trying to get governments to ban Uber
based on claims that it is unsafe.
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I happened to be in London
the day that these protests took place,
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and I happened to notice a tweet
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from Matt Hancock, who is
a British minister for business.
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"Does anyone have details of this
#Uber app everyone's talking about?
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I'd never heard of it until today."
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Now, the taxi associations,
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they legitimized the first layer
of the trust stack.
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They legitimized the idea
that they were trying to eliminate,
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and sign-ups increased
by 850 percent in 24 hours.
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Now, this is a really strong illustration
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of how once a trust shift has happened
around a behavior or an entire sector,
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you cannot reverse the story.
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Every day, five million people
will take a trust leap
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In China, on Didi,
the ride-sharing platform,
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11 million rides taken every day.
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That's 127 rides per second,
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showing that this is
a cross-cultural phenomenon.
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And the fascinating thing is
that both drivers and passengers report
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and seeing someone's photo
and their rating
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makes them feel safer,
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and as you may have experienced,
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even behave a little more nicely
in the taxi cab.
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Uber and Didi are early
but powerful examples
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of how technology
is creating trust between people
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in ways and on a scale
never possible before.
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Today, many of us are comfortable
getting into cars driven by strangers.
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We meet up with someone
we swiped right to be matched with.
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We share our homes
with people we do not know.
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This is just the beginning,
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because the real disruption happening
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isn't technological.
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It's the trust shift it creates,
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and for my part, I want to help people
understand this new era of trust
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so that we can get it right
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and we can embrace
the opportunities to redesign systems
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that are more transparent,
inclusive and accountable.
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Thank you very much.