Personally I do know the historical background of this therapy, but just given my limited forensic knowledge of this from a anthro point of view. I just do not feel that it is safe.
I think you might want to rethink getting medical info from youtube.
To answer your last question you might want to think about
the criminal so called "cure" (which it is not, THERE IS NO CURE FOR AIDS) for AIDS in the countries where AIDS growing such as Africa.
http://www.cnn.com/WORLD/africa/9905/19/safrica.aids/
Kinda hard to catch STD's from females who are far too young to be sexually active, which I think is far more sick.