[jvanderbot]

I believe you're joking, but if not, it's about tradeoffs and Pareto optimal solutions.

Lifestyles and civilization doesn't significantly change if we all halve or eliminate need for factory animal farms in developed countries.

[coryfklein]

Isn't meat, like, a significant part of most people's diets?

[jvanderbot]

Most people? No not by a long shot. Most Americans? Maybe.