they want your picture

The Department of Justice is proposing regulations to implement a federal law designed to combat child pornography, known as Section 2257. The law was first enacted in 1998 and was amended in 2006 and significantly expanded to include regulation of the Internet.
While many of the regulations pertain to companies that produce adult entertainment magazines and videos (and are extremely burdensome), they would also affect anyone who uses an adult social-networking site. Read more about this here.