68% of the world's population has difficulty with lactose but dairy-free is not an option on this form about food for an event. 22% are vegetarian, 30% avoid gluten, and only 2% are vegan. All of those are options on the form. ¯\_(ツ)_/¯
I'll just take the vegan option, I guess.
**According to a quick google search IDK this is a social media post not a research paper.
