Probably some of both. I'm sure it happens, but add young girls with poor judgement skills to start with who have grown up watching a ton of shitty TV reality shows about ink shops where anybody with any sense wouldn't
eat a hamburger that one of the "artists" prepared at their previous job... and who knows?
In the context of recent reviews like this, though, it might explain a lot...
http://eccie.net/showthread.php?t=1451672