Because you don't encourage people with mental disorders?I disagree completely and actually agree with Bamaro, which may be a sign of the apocalypse or something.
And if the fat person wants to eat who am I to berate them or keep them from their meal? Depending on number of factors they very well may outlive you and me.
As for suicide, I think the way we treat people has an impact on their well being and rte of depression and suicide among certain groups. We are social creatures, after all. And when we make someone feel that we believe they are worthless they too often take it at face value.
Someone who's just fat or is overweight because of bad genes? That's not what we're talking about here. There's a difference between that and someone with an eating disorder. You don't think everyone who is overweight has an eating disorder do you?