OK, then regulate Facebook like alcohol. No users under 21. ID needed for registration. Warning labels on every page. Refusing service to people clearly under

OK, then regulate Facebook like alcohol. No users under 21. ID needed for registration. Warning labels on every page. Refusing service to people clearly under the influence. Heavy fines, jail-time, and possible destruction of service if found to be in willful noncompliance. (Just as a start.)