Let's see, I saw him fist bump toward the heavens as he thanked the former marine turned security guard who is credited for saving 2500 people that day. I'd say that was emotion.
As far as antagonizing this group of animals, they don't need antagonizing. They hate us. They hate our ways. His message was clear. You screw with the bull, you get the horns. Try another 911 attack and the might of the U.S. military will rain down on your homes, you families and anyone who harbors you. He wasn't talking nukes. He was talking an all out bombing war and I hope he follows through if this trash ever comes to our shores again.
We tried pussyfooting. It didn't work.