Yup this is true when defined narrowly enough, but impossible in practice. Plus you'd have to address the argument that cutting short a happy life is a moral ha

Yup this is true when defined narrowly enough, but impossible in practice. Plus you'd have to address the argument that cutting short a happy life is a moral harm. If we were a society that was capable of doing this at scale, there would certainly be far less of a reason to be vegan, but I hesitate to say there would be no reason at all.