They probably just shut up because it is difficult to argue back when you got some other guys cock in your mouth.
I was also debating a rabid anti-gunner who very plainly was for gun confiscation.
After a couple of rounds I told him...
that he should go over to his next door neighbor’s place and confiscate his guns. He’d be more than happy to show you how much he likes that.
Crickets from him, too!