They kill people and they know it.

Same for those who sell alcohol. Death penalty for them? We tried alcohol Prohibition once; it created violent gangsterism, increased corruption in all levels of government, eliminated consumer protection, and did little if anything to stop alcohol use.

Same for those selling certain kinds of foods (although we keep getting gaslit on which foods those are). Death penalty for them?

Tens of thousands of Americans die in auto accidents each year. Death penalty for automakers, including production line workers?

Choosing one's own dangers is a part of life. There's no getting away from it.