If you are drawn to the left hand path, it's usually because you've had some kind of life experience that has shocked you, awakened you.

Left hand path magick is generally socially unacceptable.

...Or should you mourn the rapist, which I guess Christians mourn the people who kill them too.

...And eventually, he (Charles Manson) testified to an empty court, as Bugliosi had convinced the presiding judge Older, that Manson's hypnotic powers might convince the jury he was innocent.

...What you're calling evil, is part of human nature.

Satanism represents opposition to hypocrisy, every human being feels rage, every human being feels anger, and we feel it is natural to express that anger in a healthy way.