Re: "Most-accurate algorithms showed 'little to no bias', so nothing to fear, eh?"
Yes, privacy is a major concern, as are attacks on group behavior. An argument can be made that crowd anonymity is a fundamental human right. I'm reminded of Poe's "The Man of the Crowd".1
1I've always wondered if this story is the origin of the term "gumshoe" for a detective. A quick search didn't turn up an earlier use. I'd check the OED but I'm feeling lazy.
Biting the hand that feeds IT
