[gnfargbl]

That's likely, but only if it's possible to materially articulate some specific negative ways in which age verification data is actually being used.

You and I can strongly suspect that there's a significant downside to these providers having so much sensitive personal data but, until that is proven, the voting population will only see the upside.

[like_any_other]

The death of online anonymity isn't negative and specific enough?

People understand this intuitively - hire someone to obviously follow them everywhere, record everything they do (or only as much as current surveillance records), and they'll want to put a quick stop to it. Do the same thing, but out of sight, out of mind, and their correctly evolved instincts fail to carry over.