[mullingitover]

I get the feeling that in a couple decades we're going to put them up there with asbestos and tetraethyl lead in terms of negative externalities.

[nikanj]

Or just up there with Beanie Babies as an investment vehicle

[gengelbro]

I live near a small airport with a lot of air traffic fueled by tetraethyl lead (avgas). So it seems society hasn't really caught up if it's a rich person's hobby.

[randomhodler84]

I think the absestos and TEL lawsuits of the future will be settled in Bitcoin.