You guys are such kids... Flag Flag Flag.
Seriously, such shitty attitude. Just suck it up and move on.
I would, instead of being a baby, create a bunch of bogus vids with the same keywords titles and all that shit so it is similar, and bury that fucking shit so deep that it will have become useless for him to then come back and play "FLAG TAG" again.
Watermarking don't change shit. how is that going to really change anything. Truth is, if ya'll really looked into it, you would see you don't have the actual COPYRIGHT PAPERWORK...
Stop crying - move on, this shit happens.