You could have called me that fifty years ago, maybe . .
The Progressive Unicorn Brigade does that all the time. They latch onto the flavor of the moment, but the second they do something they don't like, they scream about "betrayal" and throw their former darlings under the bus. Witness the massive hissy fit they had when Warren, and then Sanders, endorsed Hillary. Think back to how Gore, Kerry, Dukakis, and even Jimmy Carter were treated.
There are plenty of progressives who are open-minded and pragmatic, and realize that change isn't going to come instantly; it has to be fought for, and protected constantly. PUBs are the living embodiment of Veruca Salt: they "want it NOW!!!!" and act like petulant brats when they don't get it.
If she reacted negatively, you're right-it is creepy. I only saw the still.
Look at Israel and how they treat the Palestinians...they're just steps away from building their own gas chambers and ovens.
On the morning after, CNN's Carol Costello tried to get several Trump acolytes to tell viewers where the substance was. The overwhelming response was "he didn't have time." To which she responded "He spoke for sevent five minutes!" I'm not sure I've heard Carol laugh so much.