You know I never would have thought about it if I didn't see it myself but somehow the bowtie and cuffs make it somehow look more respectable. I know it's a probably a psychological trick, but it's a good one.
I remember buying a playboy on a rugby tour when we were 13. It was mostly man related articles (cars, sports, guns, etc), with some lewd photos in between. There was no such thing as porn. At least what we call porn nowadays.