The involuntary lip smacking could be Tardive Dyskinesia. Maybe she’s on antipsychotics?
Trump is the best there has ever been at trolling. He made them do that. Holy shit! Trump made sure she was speaker so she would have to do this. I was distracted by Shumer’s palpable terror. The flags behind them never move and seem painted on.
While Shumer’s speaking, she’s biting her tongue and desperately trying not to smack her lips. I think she keeps herself focused by rapid, rhythmic blinking in irregular intervals.