Civilian planes (Cessnas etc) don't even have AoA indicators, so civilian pilots couldn't use them even if they wanted to. They have started to add them just in

Civilian planes (Cessnas etc) don't even have AoA indicators, so civilian pilots couldn't use them even if they wanted to. They have started to add them just in the last few years. But of course that means they're still not in the planes most private pilots are flying.