I've been hearing about these guy's for years here in New York City. They offer girls twice as much to shoot and then pay them with a bad check. These guy's have the balls to even put up a site. Check out these links for the info:
http://www.adultfyi.com/read.aspx?ID=10824
http://www.xxxporntalk.com//ubbthreads/showflat.php?Cat=&Board=talent&Number=93184&page=0&view=collapsed&sb=5&o=&fpart=1
Here's the contact info for SexAlotNYC according to their WHOIS public records:
Administrative Contact :
John Shaft
playboynyc4u@aol.com
Suite 256
213-37 39th Avenue
BAYSIDE, NY 11361
US
Phone: (347) 724-1469
