Last summer I witnessed an almighty brawl in a women's change room at the beach.
A woman told a mum who was changing her young sons - who were maybe five or six - they shouldn't be in the room. She felt uncomfortable changing into her swimming costume in front of them and demanded they use the men's change room instead.
The mum was furious, insisting it wasn't safe for her sons to be in a men's change room alone.
Their voices quickly escalated to screaming point and I made a hasty exit.
But it got me thinking - how would I handle the situation if I had sons instead of daughters? And how would my husband handle it if he took my daughters to the beach without me? I wouldn't want them going into a change room or toilet alone.
Now a Sydney swim school is in hot water for banning children aged five and above from accompanying their parents into opposite sex change rooms.
Aquabliss School of Swim (above), which operates seven centres in Sydney, has put up signs telling parents that kindergarten-age children are old enough shower and change on their own. Apparently they made the decision after receiving two complaints about young boys in female change rooms or young girls in male change rooms.
In the wake of the controversy, a spokesman for Aquabliss said the signs had since been removed and advice was being sought from the national body, Swim Australia.