What you need to know about face surveillance
- 
0:01 - 0:03How many of you
 have ever heard someone say
- 
0:03 - 0:04privacy is dead?
- 
0:04 - 0:05Raise your hand.
- 
0:06 - 0:08How many of you have heard someone say
- 
0:08 - 0:12they don't care about their privacy
 because they don't have anything to hide?
- 
0:13 - 0:14Go on.
- 
0:14 - 0:15(Laughter)
- 
0:16 - 0:20Now, how many of you
 use any kind of encryption software?
- 
0:20 - 0:21Raise your hand.
- 
0:21 - 0:25Or a password
 to protect an online account?
- 
0:26 - 0:29Or curtains or blinds
 on your windows at home?
- 
0:29 - 0:31(Laughter)
- 
0:31 - 0:33OK, so that's everyone, I think.
- 
0:33 - 0:34(Laughter)
- 
0:35 - 0:37So why do you do these things?
- 
0:37 - 0:38My guess is,
- 
0:38 - 0:41it's because you care about your privacy.
- 
0:41 - 0:44The idea that privacy is dead is a myth.
- 
0:44 - 0:47The idea that people
 don't care about their privacy
- 
0:47 - 0:48because "they have nothing to hide"
- 
0:48 - 0:50or they've done nothing wrong
- 
0:50 - 0:51is also a myth.
- 
0:52 - 0:56I'm guessing that you would not want
 to publicly share on the internet,
- 
0:57 - 0:58for the world to see,
- 
0:58 - 1:00all of your medical records.
- 
1:00 - 1:03Or your search histories
 from your phone or your computer.
- 
1:04 - 1:05And I bet
- 
1:06 - 1:08that if the government
 wanted to put a chip in your brain
- 
1:08 - 1:13to transmit every one of your thoughts
 to a centralized government computer,
- 
1:13 - 1:14you would balk at that.
- 
1:14 - 1:17(Laughter)
- 
1:17 - 1:19That's because you care
 about your privacy,
- 
1:19 - 1:20like every human being.
- 
1:21 - 1:24So, our world has changed fast.
- 
1:24 - 1:28And today, there is understandably
 a lot of confusion
- 
1:28 - 1:31about what privacy is and why it matters.
- 
1:32 - 1:34Privacy is not secrecy.
- 
1:34 - 1:36It's control.
- 
1:37 - 1:41I share information with my doctor
 about my body and my health,
- 
1:41 - 1:43expecting that she is not
 going to turn around
- 
1:43 - 1:46and share that information
 with my parents,
- 
1:46 - 1:49or my boss or my kids.
- 
1:50 - 1:52That information is private, not secret.
- 
1:53 - 1:56I'm in control over how
 that information is shared.
- 
1:58 - 2:01You've probably heard people say
 that there's a fundamental tension
- 
2:01 - 2:03between privacy on the one hand
- 
2:03 - 2:05and safety on the other.
- 
2:06 - 2:08But the technologies
 that advance our privacy
- 
2:09 - 2:10also advance our safety.
- 
2:10 - 2:13Think about fences, door locks,
- 
2:13 - 2:15curtains on our windows, passwords,
- 
2:15 - 2:17encryption software.
- 
2:18 - 2:19All of these technologies
- 
2:19 - 2:23simultaneously protect
 our privacy and our safety.
- 
2:25 - 2:28Dragnet surveillance,
 on the other hand, protects neither.
- 
2:29 - 2:31In recent years,
- 
2:31 - 2:34the federal government
 tasked a group of experts
- 
2:34 - 2:37called The Privacy and Civil Liberties
 Oversight Board
- 
2:37 - 2:40with examining post-9/11
 government surveillance programs,
- 
2:40 - 2:42dragnet surveillance programs.
- 
2:42 - 2:45Those experts could not find
 a single example
- 
2:45 - 2:49of that dragnet surveillance
 advancing any safety --
- 
2:49 - 2:52didn't identify or stop
 a single terrorist attack.
- 
2:53 - 2:56You know what that information
 was useful for, though?
- 
2:56 - 2:59Helping NSA employees
 spy on their romantic interests.
- 
2:59 - 3:01(Laughter)
- 
3:01 - 3:02(Audience: Wow.)
- 
3:03 - 3:05Another example is closer to home.
- 
3:05 - 3:07So millions of people
 across the United States and the world
- 
3:07 - 3:10are adopting so-called
 "smart home" devices,
- 
3:10 - 3:12like internet-connected
 surveillance cameras.
- 
3:13 - 3:16But we know that any technology
 connected to the internet
- 
3:16 - 3:17can be hacked.
- 
3:19 - 3:20And so if a hacker
- 
3:20 - 3:24gets into your internet-connected
 surveillance camera at home,
- 
3:24 - 3:26they can watch you
 and your family coming and going,
- 
3:26 - 3:29finding just the right time to strike.
- 
3:30 - 3:32You know what can't be hacked remotely?
- 
3:32 - 3:34Curtains.
- 
3:34 - 3:35(Laughter)
- 
3:35 - 3:36Fences.
- 
3:36 - 3:37Door locks.
- 
3:37 - 3:38(Laughter)
- 
3:38 - 3:41Privacy is not the enemy of safety.
- 
3:41 - 3:43It is its guarantor.
- 
3:44 - 3:48Nonetheless, we daily face
 a propaganda onslaught
- 
3:48 - 3:52telling us that we have to give up
 some privacy in exchange for safety
- 
3:52 - 3:54through surveillance programs.
- 
3:55 - 3:59Face surveillance is the most dangerous
 of these technologies.
- 
4:00 - 4:05There are two primary ways today
 governments use technologies like this.
- 
4:05 - 4:07One is face recognition.
- 
4:07 - 4:10That's to identify someone in an image.
- 
4:10 - 4:12The second is face surveillance,
- 
4:12 - 4:14which can be used in concert
- 
4:14 - 4:17with surveillance-camera
 networks and databases
- 
4:17 - 4:21to create records of all people's
 public movements,
- 
4:21 - 4:23habits and associations,
- 
4:23 - 4:26effectively creating a digital panopticon.
- 
4:27 - 4:29This is a panopticon.
- 
4:29 - 4:33It's a prison designed to allow
 a few guards in the center
- 
4:33 - 4:37to monitor everything happening
 in the cells around the perimeter.
- 
4:37 - 4:42The people in those prison cells
 can't see inside the guard tower,
- 
4:42 - 4:46but the guards can see
 into every inch of those cells.
- 
4:47 - 4:49The idea here
- 
4:49 - 4:52is that if the people
 in those prison cells
- 
4:52 - 4:54know they're being watched all the time,
- 
4:54 - 4:55or could be,
- 
4:55 - 4:57they'll behave accordingly.
- 
4:57 - 5:01Similarly, face surveillance
 enables a centralized authority --
- 
5:01 - 5:03in this case, the state --
- 
5:03 - 5:06to monitor the totality
 of human movement and association
- 
5:06 - 5:08in public space.
- 
5:08 - 5:09And here's what it looks like
- 
5:09 - 5:11in real life.
- 
5:11 - 5:14In this case, it's not a guard in a tower,
- 
5:14 - 5:17but rather a police analyst
 in a spy center.
- 
5:18 - 5:21The prison expands beyond its walls,
- 
5:21 - 5:23encompassing everyone,
- 
5:23 - 5:25everywhere, all the time.
- 
5:26 - 5:27In a free society,
- 
5:28 - 5:30this should terrify us all.
- 
5:32 - 5:34For decades now, we've watched cop shows
- 
5:34 - 5:36that push a narrative that says
- 
5:36 - 5:40technologies like face surveillance
 ultimately serve the public good.
- 
5:40 - 5:43But real life is not a cop drama.
- 
5:44 - 5:46The bad guy didn't always do it,
- 
5:46 - 5:49the cops definitely
 aren't always the good guys
- 
5:49 - 5:52and the technology doesn't always work.
- 
5:53 - 5:54Take the case of Steve Talley,
- 
5:55 - 5:57a financial analyst from Colorado.
- 
5:57 - 6:01In 2015, Talley was arrested,
 and he was charged with bank robbery
- 
6:01 - 6:04on the basis of an error
 in a facial recognition system.
- 
6:05 - 6:06Talley fought that case
- 
6:06 - 6:08and he eventually was cleared
 of those charges,
- 
6:08 - 6:11but while he was being
 persecuted by the state,
- 
6:11 - 6:15he lost his house, his job and his kids.
- 
6:16 - 6:18Steve Talley's case is an example
- 
6:18 - 6:20of what can happen
 when the technology fails.
- 
6:21 - 6:25But face surveillance is just as dangerous
 when it works as advertized.
- 
6:27 - 6:30Just consider how trivial it would be
- 
6:30 - 6:32for a government agency
 to put a surveillance camera
- 
6:32 - 6:36outside a building where people meet
 for Alcoholics Anonymous meetings.
- 
6:37 - 6:39They could connect that camera
- 
6:39 - 6:41to a face-surveillance algorithm
 and a database,
- 
6:41 - 6:43press a button and sit back and collect
- 
6:43 - 6:47a record of every person
 receiving treatment for alcoholism.
- 
6:48 - 6:51It would be just as easy
 for a government agency
- 
6:51 - 6:53to use this technology
 to automatically identify
- 
6:53 - 6:56every person who attended
 the Women's March
- 
6:56 - 6:58or a Black Lives Matter protest.
- 
6:59 - 7:03Even the technology industry
 is aware of the gravity of this problem.
- 
7:04 - 7:08Microsoft's president Brad Smith
 has called on Congress to intervene.
- 
7:09 - 7:11Google, for its part,
- 
7:11 - 7:14has publicly declined
 to ship a face surveillance product,
- 
7:14 - 7:18in part because of these grave
 human and civil rights concerns.
- 
7:19 - 7:20And that's a good thing.
- 
7:21 - 7:22Because ultimately,
- 
7:22 - 7:26protecting our open society
 is much more important
- 
7:26 - 7:27than corporate profit.
- 
7:29 - 7:31The ACLU's nationwide campaign
- 
7:31 - 7:33to get the government to pump the brakes
- 
7:33 - 7:36on the adoption
 of this dangerous technology
- 
7:36 - 7:39has prompted reasonable questions
 from thoughtful people.
- 
7:40 - 7:43What makes this technology
 in particular so dangerous?
- 
7:44 - 7:46Why can't we just regulate it?
- 
7:46 - 7:48In short, why the alarm?
- 
7:49 - 7:54Face surveillance is uniquely dangerous
 for two related reasons.
- 
7:54 - 7:57One is the nature
 of the technology itself.
- 
7:57 - 8:00And the second is that our system
- 
8:00 - 8:04fundamentally lacks the oversight
 and accountability mechanisms
- 
8:04 - 8:05that would be necessary
- 
8:05 - 8:09to ensure it would not be abused
 in the government's hands.
- 
8:11 - 8:15First, face surveillance enables
 a totalizing form of surveillance
- 
8:15 - 8:17never before possible.
- 
8:18 - 8:22Every single person's every visit
 to a friend's house,
- 
8:22 - 8:24a government office,
- 
8:24 - 8:26a house of worship,
- 
8:26 - 8:27a Planned Parenthood,
- 
8:27 - 8:29a cannabis shop,
- 
8:29 - 8:30a strip club;
- 
8:31 - 8:35every single person's public movements,
 habits and associations
- 
8:35 - 8:37documented and catalogued,
- 
8:37 - 8:39not on one day, but on every day,
- 
8:39 - 8:41merely with the push of a button.
- 
8:42 - 8:45This kind of totalizing mass surveillance
- 
8:45 - 8:48fundamentally threatens
 what it means to live in a free society.
- 
8:48 - 8:51Our freedom of speech,
 freedom of association,
- 
8:51 - 8:53freedom of religion,
- 
8:53 - 8:54freedom of the press,
- 
8:54 - 8:55our privacy,
- 
8:55 - 8:57our right to be left alone.
- 
8:58 - 9:00You may be thinking,
- 
9:00 - 9:03"OK, come on, but there are tons
 of ways the government can spy on us."
- 
9:03 - 9:05And yes, it's true,
- 
9:05 - 9:07the government can track us
 through our cell phones,
- 
9:07 - 9:11but if I want to go to get an abortion,
- 
9:11 - 9:12or attend a political meeting,
- 
9:12 - 9:17or even just call in sick
 and play hooky and go to the beach ...
- 
9:17 - 9:18(Laughter)
- 
9:18 - 9:20I can leave my phone at home.
- 
9:21 - 9:23I cannot leave my face at home.
- 
9:25 - 9:28And that brings me
 to my second primary concern:
- 
9:28 - 9:31How we might meaningfully
 regulate this technology.
- 
9:32 - 9:36Today, if the government wants to know
 where I was last week,
- 
9:36 - 9:41they can't just hop into a time machine
 and go back in time and follow me.
- 
9:42 - 9:44And they also, the local police right now,
- 
9:44 - 9:48don't maintain any centralized
 system of tracking,
- 
9:48 - 9:51where they're cataloging every person's
 public movements all the time,
- 
9:51 - 9:54just in case that information
 some day becomes useful.
- 
9:55 - 9:58Today, if the government
 wants to know where I was last week,
- 
9:58 - 10:00or last month or last year,
- 
10:00 - 10:02they have to go to a judge, get a warrant
- 
10:02 - 10:04and then serve that warrant
 on my phone company,
- 
10:04 - 10:08which by the way, has a financial interest
 in protecting my privacy.
- 
10:09 - 10:11With face surveillance,
- 
10:11 - 10:13no such limitations exist.
- 
10:13 - 10:18This is technology that is 100 percent
 controlled by the government itself.
- 
10:19 - 10:23So how would a warrant requirement
 work in this context?
- 
10:24 - 10:26Is the government going to go to a judge
- 
10:26 - 10:27and get a warrant,
- 
10:28 - 10:30and then serve the warrant on themselves?
- 
10:30 - 10:32That would be like me giving you my diary,
- 
10:32 - 10:35and saying, "Here,
 you can hold on to this forever,
- 
10:35 - 10:37but you can't read it
 until I say it's OK."
- 
10:38 - 10:39So what can we do?
- 
10:41 - 10:43The only answer to the threat
- 
10:43 - 10:47posed by the government's use
 of face surveillance
- 
10:47 - 10:52is to deny the government the capacity
 to violate the public's trust,
- 
10:52 - 10:54by denying the government the ability
- 
10:54 - 10:57to build these in-house
 face-surveillance networks.
- 
10:58 - 11:00And that's exactly what we're doing.
- 
11:01 - 11:04The ACLU is part of a nationwide campaign
- 
11:04 - 11:08to pump the brakes on the government's use
 of this dangerous technology.
- 
11:08 - 11:10We've already been successful,
- 
11:10 - 11:13from San Francisco
 to Somerville, Massachusetts,
- 
11:13 - 11:15we have passed municipal bans
- 
11:15 - 11:17on the government's
 use of this technology.
- 
11:17 - 11:20And plenty of other communities
 here in Massachusetts
- 
11:20 - 11:21and across the country
- 
11:21 - 11:22are debating similar measures.
- 
11:22 - 11:26Some people have told me
 that this movement is bound to fail.
- 
11:27 - 11:28That ultimately,
- 
11:28 - 11:30merely because the technology exists,
- 
11:30 - 11:33it will be deployed in every context
- 
11:33 - 11:36by every government everywhere.
- 
11:38 - 11:40Privacy is dead, right?
- 
11:40 - 11:42So the narrative goes.
- 
11:43 - 11:45Well, I refuse to accept that narrative.
- 
11:45 - 11:47And you should, too.
- 
11:48 - 11:52We can't allow Jeff Bezos or the FBI
- 
11:52 - 11:56to determine the boundaries
 of our freedoms in the 21st century.
- 
11:57 - 12:00If we live in a democracy,
- 
12:00 - 12:02we are in the driver's seat,
- 
12:02 - 12:04shaping our collective future.
- 
12:05 - 12:07We are at a fork in the road right now.
- 
12:07 - 12:10We can either continue
 with business as usual,
- 
12:10 - 12:14allowing governments to adopt and deploy
 these technologies unchecked,
- 
12:14 - 12:17in our communities, our streets
 and our schools,
- 
12:17 - 12:22or we can take bold action now
- 
12:22 - 12:26to press pause on the government's use
 of face surveillance,
- 
12:26 - 12:28protect our privacy
- 
12:28 - 12:31and to build a safer, freer future
- 
12:31 - 12:33for all of us.
- 
12:33 - 12:34Thank you.
- 
12:34 - 12:36(Applause and cheers)
- Title:
- What you need to know about face surveillance
- Speaker:
- Kade Crockford
- Description:
- 
    more » « lessPrivacy isn't dead, but face surveillance technology might kill it, says civil rights advocate Kade Crockford. In an eye-opening talk, Kade outlines the startling reasons why this invasive technology -- powered by often-flawed facial recognition databases that track people without their knowledge -- poses unprecedented threats to your fundamental rights. Learn what can be done to ban government use before it's too late. 
- Video Language:
- English
- Team:
 closed TED closed TED
- Project:
- TEDTalks
- Duration:
- 12:49
|   | Erin Gregory edited English subtitles for What you need to know about face surveillance | |
|   | Erin Gregory approved English subtitles for What you need to know about face surveillance | |
|   | Erin Gregory edited English subtitles for What you need to know about face surveillance | |
|   | Krystian Aparta accepted English subtitles for What you need to know about face surveillance | |
|   | Krystian Aparta edited English subtitles for What you need to know about face surveillance | |
|   | Krystian Aparta edited English subtitles for What you need to know about face surveillance | |
|   | Ivana Korom edited English subtitles for What you need to know about face surveillance | |
|   | Ivana Korom edited English subtitles for What you need to know about face surveillance |