My instinct for self-preservation tells me that this is not a good thing. I understand the need for privacy, but what happens if somebody puts a gun (or a knife) to your face? I think that the need for privacy could be solved through the legislation: we can have very severe restrictions on who could look at this data and why. Also, we can have severe restrictions on the admissibility of such data in court. Unfortunat…
Removing bias from facial recognition is the problem you would have to solve to appease the concerns right now, not privacy.
When innocent minorities are getting locked up because the software running it was trained with poor data, the outcomes of using the software is a racism-entrenched legal and justice system.
Which is why people are fighting against it.