Okay…. Layman question here. wtf would that eventually do to the lungs of anything that breathes it in over time or if it starts to settle back on the earth?

Gee, I wonder why…. When there is a war on your entire being, being perpetuated by religion it’d make sense you wouldn’t be a fan of it.

Bad phrasing. The title made it sound like the “self-destruct” was on purpose. It’s quite possible they just triggered a bug that bricked it by using it in a way that QA didn’t test or expect it to be used.