well. I had a ball and all the fambilys in the area and kids also did.
I think that mabe you must be going to bad vantage points.
There is a age group between 18-25 that are disruptive and the police have identified the spots made sanctioned drinking areas and fambily areas the police did a good job of monitoring troubled spots.
lets not forget what Australia day means .. tolerance and multiculturalism.