Earlier quoted context omitted.
>Facial recognition has very few applications outside of total surveillance. That's not really for you to decide, is it? You're absolutely free to have that opinion of course. >We should not respect those who lend it their time and effort. Also your choice of course. Facial recognition is essentially a light integration of powerful underlying technologies. Should 'we' ostracize those working on machine learning, comp…
You didn't really address the author's point which was that there don't appear to be compelling uses of facial technology beyond mass automated surveillance. I can't think of other uses and I'd be interested if you can come up with some.
1) assistance to recognizing people (because low vision, because memory fails, because you have a lot of photos...)
2) ensure candidate X is actually candidate X and not a paid person to take the exam in name of candidate X
3) door access control (to replace/in addition to access card)
4) having your own X-Ray (like in Amazon Prime): identify an actor/actress/model
5) having your personal robot addressing you by name