One of the huge problems in Australia is that people want laws, not for themselves, but for other people.
You can play "what if" all you like. Like what if your boat sinks Sunny?
I don't need any rules to keep me safe, I just try to do it myself. Why don't you blokes do the same and stop trying to change stuff for other people.
Skydiving is a legitimate aviation activity, it you were trying to ban helicopters from the area because they posed a risk to skydivers it would be just as stupid. Get over it.