I was told that one was a fake, and I do think so also. That makes it pretty cool though, that kid is acting really good
I mean I wouldn't be able to scream for 4 minutes and not start to laugh somewhere in the middle.
Something that gave him up though is him saying, over and over, "Ich brach kein hilfe" (excuse my bad grammar here lol) which means "I do not need help". What NORMAL window licker would say that 
"i rar you with high compression alogrythems" - teh hobbit