IIN my brother spied on me changing and my parents did nothing?

I'm glad somebody had the nerve to say it I grew up in a nudist home if it hadn't been for my three older sisters and my mother teaching me what to do and how to do and respect I would have more than likely grown up having no respect for the female body. Always taught respect you never assume you never touched on this asked and you never under any circumstances tell anybody anything and has to do with your family