Coinmart video done by Duff_man. http://m.youtube.com/watch?feature=youtu.be&v=K5rCE4br5c4
If you still don't think he's the same guy then I have a bridge to sell you. I'm sorry but this is a highly developed group that makes very convincing scams with great visuals that fool people.
Personally, I'm going to take this with a grain of salt mentality. Unless there's more substantial evidence, I'm still neutral about it. Let see what Wulfcastle response to all this first before formulating anything. I personally don't like attacking anyone that can't defend themselves fairly.
You posted both videos that are identical, what clues are given in this assumption?