"Talk to Strangers:" Is the New Chat Craze Dangerous for Girls?

"Talk to strangers:" That's the tag line for Omegle, a website where girls can text chat with random people they've never met. Omegle and Chatroulette, which allows users to video chat with strangers, have become explosively popular with teen girls, and I've asked some girls I respect to weigh in on the new chat craze.

First, a bit on how these sites work: sign on to Omegle, click "text" and a message pops up that says, "You are now chatting with a random stranger. Say hi!" Chatting...