WTF happened to PG-13?

GoodBadFlicks reviews the evolution of the PG-13 rating since it’s introduction in 1984. Most of the focus is on recent years where many otherwise R rated films trim content to ensure a PG-13. Remember, with a PG-13 the desirable teen demographic can watch unrestricted. But in the process, it’s watering down a lot of otherwise great content. To quote the narration:

PG-13 is supposed to be pushing the envelope of PG, not pulling R backwards.