Parents can stay informed about predators in the neighborhood by checking the National Sex Offender Registry, but there is no similar warnings for online predators. In a step toward safety for teens (the youngest age allowed to sign up for social media is 13),

Meta has a new round of safety features for teen users and related accounts in its continued crackdown on "exploitive content."

The new features add on to its existing "teen accounts" and make it easier to block users, while adult-run accounts of children get further restrictions.