The full picture is never used in academia, let me assure you of that. If it weren’t for articles like these, most people would not know where it even came from or that the model was nude in the first place. Not defending the use of the picture, strange choice of a test picture for sure, if you know where it comes from but wanted to give you some context.

The sony CD rootkit comes to mind https://en.m.wikipedia.org/wiki/Sony_BMG_copy_protection_rootkit_scandal

What measure are we using? Standard IQ is normal distributed so the mean and median are the same