Oh, he could have run with this so well.
“Well, Soledad, since you and so many others in your network and the media positively adore such people and their anti-American views, I would think identifying them would be very easy for you. Basically, if they have similar or more leftwing bias than you do, they are probably communists. Any of them come to mind, or are you forgetful all of a sudden?”
Obviously, the “race card” holds no weight against him,
but he still seems a bit intimidated by the “McCarthyism” card.