allegations against him. he's the craig in craigslist. it's his list. can people trust that people are not being sex trafficked on craigs list? >> i think we explained that pretty thoroughly on our blog. >> reporter: that's where jim buckmaster says you'll immediately contact law enforcement -- >> jim does a great job showing that we do more than anyone in this area. pretty good for a community of 50 million people. >> reporter: this is inspector brian bray with the d.c. metropolitan police department. he's also in charge of the prostitution enforcement unit. in the blog, they say they're going to immediately contact law enforcement any time they see a suspicious ad and you say you've never been contacted by them. >> that's correct. it does bother us from a law enforcement perspective because the problem's so rampant that, you know, to get a handle on it, we need all the assistance we can get and if they're notifying, i'm not sure if they're notifying the right people because we're not getting the call. >> reporter: what are you guys