Winger played Wonder Girl/Drucilla in Carter’s WW series.

“Boob tube” is old slang for a television, he could well have.

Schwarzen means black. Schwaren isn’t a word.

But how do guests know who else is a guest so they don’t hurt them when indiscriminately spraying bullets all over town?

After the big shootout, they showed him on a stretcher in the control lab when they were bringing all the hosts in for fixing the update. I didn’t pick up on anything to imply he was a human.