Why don't whites riot? Sooooo...
The OP has apparently never heard of "college campuses" or "When Kentucky loses the NCAA" or "When the Canucks lose (and those are Canadians!)" or "When Guns n' Roses walks offstage (Montreal! Canadians again!)" or "When the Giants Win the World Series" or "When the WTO is in Seattle (close to Canada!)" or "Halloween at UW/Madison 2003" or...