Glasses/contact lenses, pacemakers, insulin pumps, cochlear implants, prosthetic limbs.

Some stuff does help us and isn’t done purely for evil. It is the monkey murdering brain chips you gotta worry about. And maybe some of the listed stuff being taken over by monopolistic corporations like the glasses industry.

https://en.wikipedia.org/wiki/Tobacco_Master_Settlement_Agreement

I feel the “Securitization” section of this article explains why a lot of the US is banning vaping but leaving tobacco alone.