I think there is much similarity between Islam, Christianity, and Judaism so I can see where one could be 100% in accordance with more than one. I lived in an Orthodox Jewish area in Chicago and was always struck by the similarities. The covering of women's heads for example....dietary restrictions for another...

Here's what Satanism is...
as a very small religious group that is unrelated to any other faith, and whose members feel free to satisfy their urges responsibly, exhibit kindness to their friends, and attack their enemies.

Satanism is the utter rejection of the spiritual way of theistic religions, and the honest admission that we are just animals who evolve as any other complex system. It is not about devil worship....