Muslim tricks german kids into saying the islamic creed (shahada) during halloween

Dialogue:
Muslim: See, what did I give you?
Kids: Bananas
Muslim: What kind of party is this...Halloween...or whatever it's called?
Kids: Halloween!
Muslim: What's it called?
Kids: Halloween!
Muslim: Well, we only celebrate....whatever, lets start: [says Islamic creed (shahada)]


Update (source - he already removed it):
https://www.facebook.com/george.habib.10