Studies have also shown that both vegetarians and vegans are more likely to have higher empathy than omnivores and are more likely to be left leaning politically.
So yes veganism does have a bias, or rather people are inherently biased and will gravitate towards sociopolitical movements based on their personality, which includes the strength of their empathy response.
Full disclaimer; I’m an omnivore lurker being poked fun at in the OP
Studies consistenly show that left leaning people have greater empathy.
Source: https://academic.oup.com/scan/article/18/1/nsad029/7175525?login=false
Studies have also shown that both vegetarians and vegans are more likely to have higher empathy than omnivores and are more likely to be left leaning politically.
Source: https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.579700/full
So yes veganism does have a bias, or rather people are inherently biased and will gravitate towards sociopolitical movements based on their personality, which includes the strength of their empathy response.
Full disclaimer; I’m an omnivore lurker being poked fun at in the OP