Ok, I think I understand better what you meant. It looks like we see things very differently.
For example, in a conversation about ultra-processed foods I don't see what you mention: it’s always been intended to target poor people’s food. Instead, I see capitalist/neoliberal/etc economic incentives and neglect for anything or anyone else. What do I mean by that?
For me, the capitalists that are in the food industry are there because they just care about the economic value, not the nutritional one. So in order to maximise their profit these capitalists/industrialists/etc, they say something like: "if I buy 1 potato I can make 1 potato chips packet, but if I turn this potato into powder then I can mix it with this other powders and get 5 packs of crisps that I can sell cheaper than the competitor with the real potato crisps"
So poor people are affected by UPFs not because there is a conspiracy targeting them, but because UPFs have almost zero nutritional value, while being in the price range they can afford to consume.