And anyway, this is all coming out during the trial so it isn't as big of a deal as some posters seem to think it is...
Another point is never underestimate the stupidity of criminals. In spite of a proliferation of forensic science TV shows, I personally don't think the dirt bags have learned anything from it...
How many "To Catch a Predater" shows do we have to watch before the bad guys get the message that if you're chatting with a hot 13 year old, it's probably a badge wearing 45 year old that you find waiting for you.