On Sunday’s “This Week With George Stephanopoulos” roundtable, veteran newswoman Cokie Roberts ripped into GOP anti-tax advocate Grover Norquist, head of the group Americans for Tax Reform and whose “no new taxes” pledge many Republicans have signed.

She said, “It’s…politically smart to cut the knees out from under Grover Norquist. I mean this guy is, you know, who is he? He’s an unelected lobbyist.” Critics of Norquist should say that “the emperor has no clothes,” she said, adding, “To say that, is I think is very useful.”