But if you have been committing crimes, then yes, you should be prosecuted, and if convicted have your takings confiscated and be locked up, like other criminals.
Lead in paint and fuel is banned. Can you conceive why? Was the reason known of before the ban, or even before use? (Yes and yes.)
Sugar overconsumption is directly blamed for epidemic levels of type-II diabetes, obesity, and metabolic syndrome. The crime is not selling it, but, as in the case of tobacco, contriving to get children addicted to it.
Negligent homicide is literally in the lawbook, and no amount of frantically wishful chanting will erase it. All we need is for it to be acted on in good faith by those who are sworn to.