> Anybody who's overweight or obese can't be credible if they act concerned about climate change and won't do something as simple (and without cost) as eating l

> Anybody who's overweight or obese can't be credible if they act concerned about climate change and won't do something as simple (and without cost) as eating less food. For one, I don't think it's "as simple", and for two, the pattern "if you don't do X, you're not serious/credible/honest/worthy" is unhelpful.