Alarming US Senators, too. They just wont say it this plainly when they know theyre being recorded.
President Trump: freaking out US Senators, too. They just won't say it this plainly when they know they're being recorded. Getty Images

Washington Post:

At the end of a Senate subcommittee hearing on Tuesday morning, Chairman Susan Collins (R-Maine) didn’t switch off her microphone. Apparently speaking to Sen. Jack Reed (R.I.), the ranking Democrat of the committee, Collins discussed the federal budget — and President Trump’s lack of familiarity with the details of governing.

And then, Senator Reed apparently says to Senator Collins:

“I think — I think he’s crazy,” apparently referring to the president. “I mean, I don’t say that lightly and as a kind of a goofy guy.”

“I’m worried,” Senator Collins replies.

Also discussed in the presence of the hot mic: a Republican Congressman from Texas who recently said he might challenge Senator Collins to a duel over her stand against Obamacare repeal—except that Collins is a woman. Here's that Republican Congressman:

Reed says that there's no doubt Collins could "beat the shit out of him."