Is Satanism actually "evil"?

there are diffrent set on satanism i prefare spiritual satanism you should check it out man i have only had good experience there and when i started to read the page everything started to fit together btw this is 4 all the chrstians that comment here and say satan is evil i have 1 question 4 you all why is he evil? and dont tell me because the bible sayd so you cant share a enemy with a book and you cant judge something you dont know do your research be4 you start to talk!!!!!!