In my 7 year old daughter's gymnastics class the girls all play bullrush for fun during the last 10 minutes or so. Of course this is in a Canadian city where th

In my 7 year old daughter's gymnastics class the girls all play bullrush for fun during the last 10 minutes or so. Of course this is in a Canadian city where the schools don't have fences, doors are unlocked, no security guards, adults wander in and out all through the day. Americans would be shocked at the apparent permissiveness of it all.