and whether or not they believe those changes were substantial and helped michael cohen tell a lie to congress which michael cohen has admitted to. >> he says he knew it was a lie when he made those statements. he was honoring his kplicommitm to donald trump. he keeps talking about lawyers. he keeps mentioning lawyers. could they be in trouble if they knew what they were editing and changing was false? >> yeah. if you know someone is lying and you helped them -- knowingly helped them tell that lie to congress then you could be in trouble. i think this is where it is going to fall, whether or not you believe michael cohen, whether or not there's any way to prove who made the clanhangeo the documents. i assume they have documentation to show who play have made the