How stupid (or smart, depends on how you look at it).
Tecmo did this (at least partly) to boost sales. Any mention of a nude mode in DOAX will attract consumers...guarunteed. And since when did the consumer sign a contract not to tamper with the game once they bought it?
and to 'Brian': Ooooooh, I'm soooo scared. What are you gonna do, program me to death?
*cough*subliminalsalespitch*cough*