Earlier quoted context omitted.
It can't be the only change, but diet is one of the biggest individual contributors to our C02 output. It should absolutely be part of the conversation.
There's nothing a single individual can do to stop global warming. We need radical technological innovation to get out of this mess. Everyone needs to be encouraged to participate. Dividing ourselves into good and bad group over diets and lifestyles is waste of everyone's time. One incorrect purchase or vacation by a vegan washes away a life time of good choices. It's not enough to matter and you'll never get the ent…
I don't disagree with any of that except that encouraging diets amounts to "Dividing ourselves into good and bad group". It's also not an actual counterargument. I also happen to think economics and technology will be the drivers that push plant-based diets to the majority.
> One incorrect purchase or vacation by a vegan washes away a life time of good choices.
You're either minimizing the impact of diet or vacation like a Captain Planet villain.