I’m not at all, vegan as a personal trait is a bit of a broad church these days.

There’s the people that are mostly motivated by the not-killing-animals thing

Then there’s the ones doing it predominantly for environmental reasons

Then you’ve got the ones doing it for various health reasons

Then you’ve got people doing it predominantly for cost reasons (fewer here, given vegan is still treated as a luxury aspect in a lot of food categories)

Those groups do not have to overlap in views at all. It’s entirely expected for there to be disagreement and purity test drama given that IMO