

There is no such thing as “ethical meat or dairy”, so no, I am not doing that. Is there a place where you can ethically obtain slaves? Of course not. Is there a place where you can ethically kill an individual that doesn’t want to die? No, no such place exists.
I made the assumption that they consume animals. You may feel free to attack that assumption.
He doesn’t need a seat, except by convention, and practicality. But it’s not a legal necessity.