with collusion. it's all interesting because he was with trump on his campaign, and they shared data with a russian associate who was causing alarm asking, why was paul manafort sharing this information. a person who was familiar with his interview said he was asked about some of the work he had previously done with paul manafort in ukraine. he did some polling for him in 2013 and in 2012, but wasn't asked about proprietary trump campaign data. what we don't know, though, is what else was covered over the course of his interview. we know that when mueller brings witnesses in, they tend to be pretty extensive interviews, they cover a lot of ground. there are still a lot of questions about what they might have wanted with febrezio, whether it was manafort relate and had whether there was any follow-up after that. >> and because manafort's lawyers are failing to redact something in a filing, and the mission that manafort passed on this proprietary data,