From the December 10 edition of CNN's Reliable Sources:
DAVID FRUM: The worst mistake CNN has made has been the result of the determination to bring in-house Trump associates in order to promote Trump falsehoods. Not from Trump HQ or not from the White House, but with CNN's own brand on them.
BRIAN STELTER (HOST): We'll have to disagree on that one. I think we need to hear from Trump supporters, but I --
FRUM: You need to hear them, but you need to hear from them as Trump supporters. You don't need to put your own brand on them. And that has been the worst mistake, but that comes from the desire to be unduly fair.