Asbestos was pushed as a magical solution to problems of fire in homes without paying attention to the health effects. It took 80 years for the obvious to become law.

Leds are pushed as a solution to energy consumption by humans without paying any attention to the health effects. Hopefully it will be less than 80 years of cancers and metabolic disruption before the obvious is done.

But this time the regulation was captured pre-emptively, to the point that following best scientific advice for your health is illegal is most of the developed world.

There's a mostly-unsubstantiated-by-data belief that LED lighting can cause health problems by some combination of flickering and narrow color spectrum.

I’m guessing the Russian theory that asbestos is totally fine and isn’t harmful? The Russians still use asbestos and say it’s a plot by the west that we got rid of asbestos in our buildings. (Don’t shoot the messenger here, I have no dog in this fight and am not expressing an opinion)