http://passionateamerica.blogspot.com/
There's a working link at Post #13 above.
More careful work by guys in pajamas. The proof is that we know who Foley's correspondent in the IM's was, his birthday, and the date of the IM's, all from public sources ably traced on Passionate America.
Please, spell it out. I read the blogspot, but it isn't clear. Please quote cites not just point to blogs. (the links help of course), but please prove to me he was 18 when he sent the IMs.