http://www.independent.co.uk/arts-entertainment/films/news/ooh-la-la-fifty-shades-of-grey-movie-only-gets-a-12-rating-in-france-10040525.html

why so controversial? What's wrong with letting teenage kids see on-screen sex? It's not like they don't know how to navigate to porn sites etc

also - if the thinking is that 'it will encourage underage sex & teen pregnancies or something then why isn't the same thing applied to violence/shooting etc on family TV shows & in blockbuster movies ?