It is forbidden to say being fat is unhealthy, undesirable or to pathologize it at all.
Does that seem sensible?
I don't understand the modern idea that you must celebrate every part of a person to love them.
In general, I suspect these kinds of cultural phenomena generally begin by fairly mundane scientific observations being processed through a game of telephone within academia.
I'm surprised in the direction we've headed. Instead of encouraging people to develop the ability to give and receive constructive criticism we've demonized it.