It's a little depressing how this thread has evolved from a useful start into trench warfare.
There is clearly an issue here that would benefit from discussion: That issue relates to passengers of size within an aviation context.
May I encourage you, no matter where you stand on this, to step back for a moment, and then post in as considered and sensitive manner as you can. I don't like closing threads, but if this degenerates into stone throwing, it may prove necessary.
Now over to you...