I'm surprised Scottsdale still has those deathtraps on their playground. </sarc>
How safe is safe enough? Next the kids will have to dress like the Michelin man just to go to the bathroom.
My husband heard on the radio a while back about children having to wear helmets to WALK to school. He said if someone ever had put him in a helmet (not his mother. she would know better) he would have intentionally rammed his head into everything to make a point.