Teenagers on Instagram will be restricted to seeing PG-13 content by default and won’t be able to change their settings without a parent’s permission, Meta announced on Tuesday.This means kids using teen-specific accounts will see photos and videos on Instagram that are similar to what they would see in a PG-13 movie – no sex, drugs or dangerous stunts, among others.“This includes hiding or not recommending posts with strong language, certain risky stunts, and additional content that could...