Attempt to prevent. As I recall, leaded had nozzles that were also larger than no lead but that didn’t stop people from using it and slaughtering their convert

Attempt to prevent. As I recall, leaded had nozzles that were also larger than no lead but that didn’t stop people from using it and slaughtering their converters. People are ingenious in both good and bad ways - funnels and screwdrivers. OTC medical matter isn’t regulated anywhere as tightly as active drugs. They’re supplements or food additives or other such things. Whole lot of that shelf space goes to stuff that’s not as useful or desirable as people think. And any ambiguity is naturally exploited to the max.