According to your statement, the vast majority of parents also do not care about the health of their own children. The reality is probably a bit different. Its not about caring, it is plain lack of information/stupidity. I know what I am talking about, grew up in a working class family. Looking back, there are soooo many things which happened while I was still in my parents house... From undiagnosed mental health issues of my mother to being fed sugar and milk to a point where I vomitted every other week. Turned out I am mildly lactose intollerant. Nobody helps these kids. The state cant help either, because it is notoriously bad at caring for basically anonymous kids. Its a dilemma. Nobody talks about the dangers of stupid parents, because, you know, its kind of a taboo.
You perhaps missed where I said ‘taken in by marketing’.
Companies don’t spend multi millions on advertising for no reason, advertising works.