If we accept the premise of the slippery slope, then we must re-examine depictions of crime, abuse and violence in cinema and videogames also. You are proposing

If we accept the premise of the slippery slope, then we must re-examine depictions of crime, abuse and violence in cinema and videogames also. You are proposing that human sexual preferences are vulnerable to suggestion and that humans cannot mentally partition fantasy from reality. That is a profound claim.