My parents were kind of over protective people. Me and my sister had to play in the backyard all the time. They bought us bikes for Christmas but wouldn't let us ride in the street, we had to ride in the backyard. Another Christmas, my dad got me a basketball hoop and put it in the middle of the lawn! You can't dribble on grass.
Well, it's a - I don't want to disappoint you, but it's a time worn tradition of Australian Governments over many years not to get into any discussion about that aspect of intelligence matters.