I once worked on a site for a big underwear seller. It's not porn, but 90% of the media is extreme closeups of perfect ladies' bottoms and so on. The lead dev rapidly decided that the test product would be a very boring pair of men's boxer shorts.
Which was fine until he revealed that he'd chosen them because that's what he always wore.
Which was fine until he revealed that he'd chosen them because that's what he always wore.