investigation. the investigation has been strained by the revelation that the mueller team use the general services administration to gain access to tens of thousands of trump transition emails. prosecutors used them to question witnesses in the russia probe. in the letter to congressional lawmakers, an attorney accused the mueller team of lawful conduct unlawful conduct. during the transition, the trump team used email addresses, including confidential attorney-client and privileged communications. peter carr said when we have obtained emails in the course of our ongoing criminal investigation, we have secured either the account owner s consent or appropriate criminal criminal process. a lawyer said if you use a .gov email address, there is no expectation of privacy but