This is the very definition of sexism, and should be illegal. If we're going to do this, let's at least start off by doing it for sensible reasons, such as "I'

This is the very definition of sexism, and should be illegal. If we're going to do this, let's at least start off by doing it for sensible reasons, such as "I'd like to not sit next to overweight people". Why? Well, clearly space.