Here's his YouTube page:
http://www.youtube.com/user/trainandhawksfan17
He calls himself "The Foamer that Actually Foams." It's his schtick. He's probably laughing at people getting their panties in a bunch over the whole thing. I'm a bit more low key - make that MUCH more low key - in my approach but I find this guy pretty entertaining. Think of it as "Railfan Night at the Improv." I can't wait until he catches one of the NS heritage units.
CN Hogger offered us all some good advice. Just relax and have fun with it.
Dare to foam!
Bob