Isn't protein really easy to get from veges? Like chickpeas, tofu, tempeh, quinoa, edamame, lentils, etc
In fact, I shall call this the Percentage Bias. The Percentage Bias is when you allege displacement by looking at alterations in ratios without looking at alterations in total amounts.
My question to that is; why on earth do you care what other people choose to do and why? I get that there was an argument made here to that effect, but for real, nobody is suffering from other people eating less gluten. I know I'm not and I love me a good bagel.
https://www.ers.usda.gov/data-products/food-expenditure-seri...
Look at the FAO food price index, and you see it only decreased since 2010-ish, but on average since 1961 prices grew to roughly match inflation.
https://www.fao.org/fileadmin/templates/worldfood/images/hom...