text:  I don't know. I think sometimes they have a pad in front of them where they can take notes on what the opponent is saying so they can address it when they respond. But I know they weren't able to speak or physically contact any of their aides or anything like that. But, yeah, my biggest concern was seeing Joe Biden's looks on his face. He just didn't look well. He looked scared like a little kid that was yelled at many times. It just looked like he was going through both physical and emotional problems throughout the whole thing.