[Kizzy]

Why wouldn't both genders have to do it, is it expected that only girls are conditioned into the drudgery of the kitchen, in the TV experiment the mum of the family was the main wage earner so who would she automatically be expected to be a domestic goddess too?
It's not a gender issue, it's just better understood now how bacteria behaves and things like dishcloths, tea towels and washing raw meat is better understood as a way to cause and spread bacteria around your kitchen.