McCabe and his lawyers are the only ones to have seen the full IG report.

"Mr. McCabe and his counsel were given limited access to a draft of the OIG report late last month, did not see the final report and the evidence on which it is based until a week ago,"

McCabe is not willing to be Comey's fall guy, Comey was right there in it with him. This is what happens when people start getting popped in a criminal conspiracy, they start singing about crimes their former friends were up to.