Don’t tell mom and dad: PG-13 movies are just as violent and sex-filled as R-rated ones (TIME.com, December 9th, 2013)
Violence, risky behavior a common mix in big films, study says (The Los Angeles Times, December 9th, 2013)
Study shows US film ratings barely distinguish between levels of violence (The Guardian, December 9th, 2013)
Kids watching PG-13 movies still exposed to sex, alcohol, other risky behavior (News4Jax.com, December 9th, 2013)