suggesting they're going to offer sex. look at this ad. it says yurng sexy, sweet and bubbly. clearly here she writes $250 an hour. what do you think she's selling in her bra and underwear? a dinner date? she's in her bra and underwear. >> have you shown this to us? >> reporter: you guys say you screen all these ads manually in your blog. >> i don't know what this is. have you reported this to us? >> reporter: why do i have the responsibility to report this to you when it is your website? you're the one posting this online. i just want to know. i mean -- okay. we've run into a lot of victims and a lot of advocates that pretty much call your site the walmart of child sex trafficking. in 2008, craigslist greed report any suspicious ads to the center for missing and exploited