Since the "memo" is part of a discussion between lawyers and execs wouldn't the memo be considered privileged? That doesn't mean that Senators can't ask, but if

Since the "memo" is part of a discussion between lawyers and execs wouldn't the memo be considered privileged? That doesn't mean that Senators can't ask, but if you set the expectation of handing out privileged information whenever you're asked it kinda makes "privileged" communication not mean anything.