Here is a look at what Meta said it will do to ensure that users are as old as they say they are, and some of the legal issues that could complicate age checks.

Instagram and Facebook curfews for US teens hinge on Meta’s controversial age verification plans, sparking privacy and civil liberties concerns.

Meta's landmark settlement with nearly every U.S. state promises curfews and time limits for teens on Instagram and Facebook—but rests on age and parent checks nobody has figured…