The kind of people who need an animal with them at all times for emotional support are too dangerously unstable to be allowed on airplanes. Whatever level of crazy you have to be at to need an “emotional support animal”, it’s beyond the level of crazy acceptable for public safety.
Exactly. If you need that, you’re not ready for air travel. Same for the drunks and the irresponsible. Greyhound is much more their speed.