[Surrounded_too]

Ive noticed this guy rarely speaks in front of people who are not being paid to applaud.

It's a captive audience. They boo and they get on the shit list. They were biting their tongues. They were used.

[FredHunter08]

“It’s a captive audience. They boo and they get on the shit list. They were biting their tongues. They were used.”

Clinton, Bush’s “other brother” to paraphrase GHWB, did the exact same thing for the exact same reason.