This looks like a "False Dilemma" fallacy.

A third, preferable alternative is that wolfs and lambs alike get to decide over their own bodies and their own affairs.

https://en.wikipedia.org/wiki/False_dilemma

What's the mechanism by which the wolfs stop wanting to have lamb for dinner?

> What's the mechanism by which the wolfs stop wanting to have lamb for dinner?

Lambs exercising their 2nd Amendment rights?