"Even the APA which holds strange views on adult/child sex relations
concedes that there is a link between tv (ie, fake) violence observed
and agression later in life."
Let's stipulate that. OK, shall we make possession of Grand Theft Auto, Manhunter, and Hitman (video games) a felony? There is no question in my mind that these games realistically simulate, glorify, and normalize violent acts including murder.
Excrete or vacate the commode. Are you prepared to forbid realistic depictions of behavior we all know to be wrong, on the grounds that they may encourage people to do it for real? At what point does it become criminal just to think about such things?
Thought crime has no place in a free society. You can think something is icky, but as long as someone else confines their enjoyment of the icky things to their thoughts, or pure abstract thought representations, then what gives you the right to hold a gun to their heads and stop them from having their sick little fantasies?