People are talking about it, at least here anyway.

The reason you don’t see it in policy discussion from the officials pushing these laws is because removal of anonymity is the point. It’s nit about protecting kids, it never was. It’s about surveillance and a chilling effect on speech.

You do see it in policy discussions from officials in the EU. You probably don't see it in policy discussions in the US because the groups that should be telling US officials how to do age verification without giving up anonymity are not doing so.