See above. I disagree--it's a mental disorder, regardless of the gerrymandering by the American Psychiatric Ass'n.
Oh I totally agree. That is my mantra, that these kinds of perversion are mental disorders. But it is also a behavior, in the same way that pyromania is a mental disorder and a behavior. The important point is that it's not an immutable characteristic like left-handedness that the PC crowd want us to believe.