anyone here into hypnosis?

hi guys,
i know this off topic but is anyone here into hypnosis? i've been trying to find a course or something (maybe an ebook?) on the subject but so far everything looks crap!
i found these guys have some good info but i'm a bit worried its a scam. what do you think?
denny
undergound hypnosis (http://underground-hypnosis.atozoo.info/)

[Pastorius]

hm

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[Pastorius]

User Name: dennybowler
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[IglooDude]

I remember binning/banning a spambot at CFC that posted that...