I don’t see why considering the reality of Kama Sutra especially the erotic iconography liberally dispersed throughout India, Tantric sexual practices, and of course the various forms of sex magic ancient and modern. In fact pornography can greatly enhance one’s magic when used intelligently. Pornography in it’s modern abundance is an endless source of material to make to make memes and recut into customized sigils/videos for sorcery workings.