2. Emotional harm is a very difficult thing to protect against. In no way am I waving it off as unimportant, but people can be emotionally harmed by literally anything. We can care about that, but we can't easily regulate for it.
3. There is much lower hanging fruit if you are concerned with the societal cost of an unhealthy population. If we get to body disposal as top of the list I'll feel pretty damn good about where were at.
4. Isn't 4 the same as 1?