That's not my reading of COPPA (but I'm no lawyer). Just because you can't individually track a user, doesn't mean you can't store a cookie with a single flag f

That's not my reading of COPPA (but I'm no lawyer). Just because you can't individually track a user, doesn't mean you can't store a cookie with a single flag for "under13=true" or something like that. COPPA is about personal-information, not pretending children don't exist at all.