considered an unverified document compiled by british intelligence officer christopher steele based on raw intelligence. to date, none of it has been disproven. and whole big parts of it are holding up as special counsel robert mueller's investigation has methodically yielded indictments and plea agreements from which numerous court filings have lined up almost exactly with some of the reporting in the dossier. that includes documents from the indictment against 12 russian intelligence officers and court documents from michael cohen, michael flynn, paul manafort and george papadopoulos. in fact, former senior fbi official and u.s. attorney and friend of the show chuck rosenberg and a colleague recently wrote a piece for lawfare examining which parts of the dossier had been corroborated based on the court filings. plus, they looked at documents released by jerome corsi and documents from democrats on the house intel committee. as chuck and his colleague note, quote, the mueller investigation