early cooperation was valuable because he was one of the only people knowing many details, but crucial details remain unknown since the majority of the court filing is redacted. >> what i think here is flynn provided information that is allowing mueller to make a criminal case against somebody. we can speculate or not speculate, but there's somebody out there who has a criminal case that could be coming. >> rudy guiliani playing down the significance of flynn's cooperation, telling nbc news if he had information to share about the president that would hurt the president, you would know it by now.