https://www.aopa.org/advocacy/advocacy-briefs/regulatory-brief-avgas-100ll-alternatives https://www.aopa.org/advocacy/advocacy-briefs/regulatory-bri... Notice

https://www.aopa.org/advocacy/advocacy-briefs/regulatory-brief-avgas-100ll-alternatives https://www.aopa.org/advocacy/advocacy-briefs/regulatory-bri... Notice "not poisoning children" is not on their list of requirements. No, just that it doesn't cost you any money. If I just took TEL and sprayed it over your house, I'd be arrested and have to pay tens of thousands for remediation. But do it in a plane? No problem! You don't have to fly. You choose to poison us.