Can be a major major contributing factor - not the sole cause sure (except for one night stands). Seems to have the effect of moving the male brain south.

Sometimes I think Islam got it right on the grog issue...

And Gypsy I would oblige your friend but my diary is full and I don't think I can afford it (you see for your friend to endure me stripp1ng would require me to pay her rather than the other way around lol).