I do remember a couple of years ago, there was a site that featured streetwalkers, crackho's, the such performing acts on camera. There's still something around, crackwhoreconfessions.com, I think that's the address.
I would consider a low level pornstar to be....hm, someone like Gia Paloma. Or are you referring to girls that are in Rodney Moore movies that you never see again?
okay, why isnt he wearing a condom??? That totally takes away from the realism that shes really a hooker, plus the fact that they have her putting on make-up and stuff.