My problem is with the warped value system our culture has. Why is it that if you knife a woman in a movie it's PG, but if you swear at her it's rated R and if you make love to her it's rated X?

My problem is with the warped value system our culture has. Why is it that if you knife a woman in a movie it's PG, but if you swear at her it's rated R and if you make love to her it's rated X?