On the generic topic of satanism - Film critic who writes about symbolism in film, ("Esoteric Hollywood") Jay Dyer is talking about pizzagate in the 2nd half of this video.

https://youtu.be/jVl7wEkarwE

He mentions author Dennis Wheatly who wrote "The Devil Rides Out". In the 60s this was made into a Christopher Lee movie. He was saying screenwriters who won't touch on the topic of satanism in non-fiction will put all they know into these fictional formats. And he was saying this movie shows the 'real Hollywood'.

More - A look back at Dennis Wheatley's black magic novels Dennis Wheatley's books have been out of print for years, but a reissue means it's time to revisit the master of occult fiction...

http://www.denofgeek.com/books-comics/dennis-wheatley/27687/a-look-back-at-dennis-wheatleys-black-magic-novels

start from begin https://en.wikipedia.org/wiki/Madeleine_Albright