Earlier quoted context omitted.
What is the appeal of a vegan pizza? Is it even pizza without cheese?
The appeal of vegan pizza is that no animals were industrially farmed to make it. If you think your cheese is suffering free you are lying to yourself.
Move to a remote island if you want to be a saint. But don't posture to be a holy man or even more simply "a better man" by not eating animals and byproducts.