Meh, no crazier than anyone with the same number of bumper stickers expressing the a unified opinion and not as crazy as the religious folks who have entire passages of their scripture spelled out on their cars (usually vans) with individual letter stickers.
It’s so sad that your identity has become pushing back against people with food allergies because it was, at one point, trendy. They just be a sad, sad person. I hope they find more meaning out of life