Earlier quoted context omitted.
Others have addressed the surveillance issue plenty (but in case it's still not clear, if your data is for sale commercially, then your government will buy it), but I think it's important to also stress the insidiousness of repeated mass consumer propaganda, given your toilet bowl cleaner example. Consider Oreo O's: a breakfast "food" with 11.5 g sugar and 1.3 g protein. Allegedly (according to the Wikipedia article)…
You're missing an important point in your example - the reason why high sugar cereals were so successful was because of government interventions (buying up grain supplies, unreasonably propping up certain crops, etc) The utter failures of governments to provide any meaningful guidance, or intentionally boosting certain product consumption. We can have an argument on how effective that propaganda was, but in the end g…
Maybe watch https://en.wikipedia.org/wiki/The_Corporation_(2003_film) and it's sequel from 2020 (linked from there) for starters?