After the rude retort, be decided that he would just stay silent. Even though Jen had tried to held, she didn't. He knew that they all thought that he was crazy. So he gave up on trying to warn them. Maybe the hulking asshole could take out what ever attacks them next. Or the over confident crusader. He stayed silent as he stayed in the corner. Continuing to watch out the window, in hopes of falling asleep. He thought about the likelihood of that. The drunk ones along with the asshole may prove to make it absolutely impossible to sleep or stay sane. He just wanted to get out of that damn RV.