Doesn't seem to work for user videos from GT
if the video has umid in the src="" attribute, wikidot reports there is no match for the content. I'm pretty sure that umid stuff is all the user video uploads.
Works:
src="http://www.gametrailers.com/remote_wrap.php?mid=36220"
Doesn't work:
src="http://www.gametrailers.com/remote_wrap.php?umid=115661"