He just will not recall.
Remember, there’s no email history waiting to confute his testimony.
Remember Guccifer saved all of Hillary’s emails to cloud. That’s how we knew about their communication in the first place. & Hillary’s use of private server
He has made it clear he will cooperate with the US investigators when “the time was right”
The only question remains is whether Gowdy has the emails now so he can construct the questioning to create perjury or
Whether they appear later to do the same. One or two well worded questions should let those under oath know Gowdy has more then he has admitted