Simple

Its simple if Polanski had sex with a 13 year old girl, throw him in jail.

Give him his day in court but do not reward him for fleeing, by releasing him.

CNN: Filmmakers demand Polanski's release

Woody Allen, Pedro Almodovar and Martin Scorsese have "demanded the immediate release" of fellow filmmaker Roman Polanski, who was arrested in Switzerland on a U.S. arrest warrant related to a 1977 child sex charge.