His name is cited in the document as being an informant and that document was verified by both the beef dvd and the source Magazine as being legit. The document was also available for public consumption, and not one party has EVER been able to falsify them, despite the fact that all a person would need to do is send them to a lawyer(or the police since forgery is a 1st degree felony).
Also, 50 stans acting like this narrative about some random guy name Giz aka Rondeau getting stabbed is something new, but look below, it was recorded in detail inside the document that was presented in the Beed DVD/Source Mag over a decade ago.
Also here is Kim Osorio verifying the documents shown in the Source Mag, feb issue of 2003 as being valid.