Fair point. But by that same logic we need rob throw out your examples as well since they are the most prevalent plant allergens. Even then, they are generally

Fair point. But by that same logic we need rob throw out your examples as well since they are the most prevalent plant allergens. Even then, they are generally affecting less than 1% of the population. Switching a population to a ruminant-based diet is currently a privilege that is not generalizable under the current food system. (Which is why I specifically chose cow milk as the comparison as a calorie/protein source).