"Source? Are is this your opinion on why the game tag was banned on school grounds?"
Go see for yourself:
http://www.google.com/search?hl=en&lr=&q=Why+are+competitive+games+banned+at+elementary+schools%3F&btnG=Search
Since you used google instead of providing a source, it is safe to assume you have no source for your statement. Banning tag is idiotic, but the stated reason behind the ban is "safety" not because "Competitve games are viewed as 'bad'".