Earlier quoted context omitted.
You can continue to enjoy your meat, but still ensure your diet contains a responsible amount of it. A diet with proportionally less meat is both healthier and more environmentally sustainable. I will never understand why Americans are personally affronted by the idea that they should eat less meat. What makes it such an insulting proposition?
In many places in America, the only (or at least the most vocal / visible by far) vegans you'll encounter tend to be weak, unhealthy, and obnoxious about their veganism. The hypocrisy makes it hard to take a rational look at the health benefits. These are the last 4 encounters I remember myself or someone close to me having with vegans: (1) Someone who spent 2 weeks traveling with family to a country that eats mostly…
Your four examples are anecdotal, much like mine, but we also see this sort of defensiveness around other topics where the conventional morality has some problems that conventional folks don't conventionally want to grapple with. I like Ian Danskin's work in general, but the way he looks at this in particular has resonated with me: https://www.youtube.com/watch?v=ExEHuNrC8yU