Live data from Hacker News

Rite Aid banned from using face recognition software after false ID shoplifters

techcrunch.com

21–30 of 91 posts

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#21
post #10

Earlier quoted context omitted.

Is there any law requiring disclosure of facial recognition? Should there be? I don't know if there is, but don't think so? I think there probably should be -- but also, it'll be just another fine-print fades-into-landscape thing. All the signs about video monitoring don't really matter much, we just assume there's video monitoring everywhere and don't even notice the signs anymore. I assume facial recognition will s…

Yeah any warning system will just turn into California’s prop ~~86~~ 65, which led every building in the state to add signage reading “this building may or may not contain cancer-causing chemicals.” Which is completely useless.

One difference is that it's hard to know if you have the chemicals in your building, or be able to eliminate them.

Knowing that you have facial recognition and eliminating it is much easier.

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#22
post #17

Earlier quoted context omitted.

I'm not defending Rite-Aid at all, but that's not the problem here. It's pretty easy for the system to show the source photo to an employee, and then they themselves can judge if they feel confident the shopper is actually the same person. Facial recognition software should always be implemented under the assumption that it makes plenty of false positives, and human review is always necessary. (What you're talking ab…

"It's pretty easy for the system to show the source photo to an employee, and then they themselves can judge if they feel confident the shopper is actually the same person." I would contest that. Determining if someone is the same person as a low-quality photo is not necessarily something a human can do, and that's especially true if the human in question A: basically doesn't care and is likely to screw it up every w…

You are correct. In fact there is research that humans are not particularly good at matching people to photos... this 2014 study showed a 15% error rate (with photos from identification documents, high-quality standardized photos, not low-quality random angle ones!), and the real kicker is passport officers (who do this as part of their job all day and presumably care about doing it well) surprisingly performed no better than random undergrads...

https://qz.com/251791/passport-officers-are-no-better-at-per...

(Someone is now going to suggest, right, that's why we should have computers do it instead, bringing the circle back around again... but just no).

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#23

If the best face recognition software has an error rate of 0.08% [1] and Rite Aid serves 1.6M customers a day [2] what moron thought that was a good idea? [1] https://github.com/usnistgov/frvt/blob/nist-pages/reports/1N... [2] https://careers.riteaid.com/pages/company-info

I'm not defending Rite-Aid at all, but that's not the problem here. It's pretty easy for the system to show the source photo to an employee, and then they themselves can judge if they feel confident the shopper is actually the same person. Facial recognition software should always be implemented under the assumption that it makes plenty of false positives, and human review is always necessary. (What you're talking ab…

> It's pretty easy for the system to show the source photo to an employee, and then they themselves can judge if they feel confident the shopper is actually the same person.

Yeah, that's not going to happen in any meaningful sense with ordinary employees. Asking them to make a judgement call like that will just result in employees erring on the side of "it could be them, so I confirm" rather than "I'm not sure it's them, so I don't confirm"

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#24

I wonder who provides them this tech. A friend of mine quit a company because they were developing a VERY similar technology a few years back. He "lovingly" called it RPaaS (Racial Profiling as a Service). He went WAAAY above his pay grade to protest against the creation of the product and it ultimately ended in him sending a letter of resignation.

Please express my admiration for your friend's actions here. We need more people like him.

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#25
post #10

Earlier quoted context omitted.

Is there any law requiring disclosure of facial recognition? Should there be? I don't know if there is, but don't think so? I think there probably should be -- but also, it'll be just another fine-print fades-into-landscape thing. All the signs about video monitoring don't really matter much, we just assume there's video monitoring everywhere and don't even notice the signs anymore. I assume facial recognition will s…

Yeah any warning system will just turn into California’s prop ~~86~~ 65, which led every building in the state to add signage reading “this building may or may not contain cancer-causing chemicals.” Which is completely useless.

[dead]

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#26
post #10

Earlier quoted context omitted.

Yeah any warning system will just turn into California’s prop ~~86~~ 65, which led every building in the state to add signage reading “this building may or may not contain cancer-causing chemicals.” Which is completely useless.

Did you mean prop 65? https://en.m.wikipedia.org/wiki/1986_California_Proposition_...

Yes, thank you. Corrected!

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#27
post #17

Earlier quoted context omitted.

"It's pretty easy for the system to show the source photo to an employee, and then they themselves can judge if they feel confident the shopper is actually the same person." I would contest that. Determining if someone is the same person as a low-quality photo is not necessarily something a human can do, and that's especially true if the human in question A: basically doesn't care and is likely to screw it up every w…

You are correct. In fact there is research that humans are not particularly good at matching people to photos... this 2014 study showed a 15% error rate (with photos from identification documents , high-quality standardized photos, not low-quality random angle ones!), and the real kicker is passport officers (who do this as part of their job all day and presumably care about doing it well) surprisingly performed no b…

Which is precisely why you combine the two systems.

If humans get it wrong 15% of the time, that means they're reducing false positives by 85%.

That's the whole point of combining facial recognition with human review.

You still have to decide what to do with that final information considering that it's still not perfect.

But you should never be relying on facial recognition by itself. Even if humans are imperfect, they still improve the accuracy, and can make the final call "nope I'm just not sure, I'm not going to take action".

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#28
post #21
post #10

Earlier quoted context omitted.

Yeah any warning system will just turn into California’s prop ~~86~~ 65, which led every building in the state to add signage reading “this building may or may not contain cancer-causing chemicals.” Which is completely useless.

One difference is that it's hard to know if you have the chemicals in your building, or be able to eliminate them. Knowing that you have facial recognition and eliminating it is much easier.

Not for any landlord that doesn’t control every business and person in the building.

All it takes is UPS adding facial recognition to driver bodycams or something and suddenly your building has facial recognition in it. Better to just put the warning everywhere and forget about it.

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#29
post #21
post #10

Earlier quoted context omitted.

Yeah any warning system will just turn into California’s prop ~~86~~ 65, which led every building in the state to add signage reading “this building may or may not contain cancer-causing chemicals.” Which is completely useless.

One difference is that it's hard to know if you have the chemicals in your building, or be able to eliminate them. Knowing that you have facial recognition and eliminating it is much easier.

Eliminating it by a customer is a rather tough sell.

Re: Rite Aid banned from using face recognition software after false ID shoplifters

#30
post #24

I wonder who provides them this tech. A friend of mine quit a company because they were developing a VERY similar technology a few years back. He "lovingly" called it RPaaS (Racial Profiling as a Service). He went WAAAY above his pay grade to protest against the creation of the product and it ultimately ended in him sending a letter of resignation.

Please express my admiration for your friend's actions here. We need more people like him.

More people who make fascile pleas inevitably resilting in hopeless failure?

I think it would be better to actually change things. This and other everyday examples show that this means overcoming capitalism.

Post reply on HN