http://lonelymachines.org/mall-ninjas/
Reminds me of some old urban legend "hero's" I used to laugh about. Here's a whole site dedicated to Gecko45. Pretty much where the term mall ninja comes from.
The ID-10-T in your video must not realize you can't sword fight in a confined space with a katana, you need a sailors cutlass like real men use (kids these days right?)...of course that's right before you get pepper sprayed, then shot.-WW
ps. Video games...the clear and present danger