Y Tu Mamá También has a graphic depiction of drug use .
The movie business book By Jason E. Squire The MPAA 's presumed treatment of this film based on the graphic depiction of sex and drug use – in comparison to its much more accepting standards regarding violence – prompted critic Roger Ebert to question why movie industry professionals were not outraged : `` Why do serious film people not rise up in rage and tear down the rating system that infantilizes their work ? ``
Y Tu Mamá También