https://www.food-safety.com/articles/6317-the-use-of-insects-as-food-ingredients
If one wants to eat toilet food, symbolic or otherwise, that's their choice. However, that should apply to bugs and other things as well.
https://www.fedfedfed.com/sliced/how-do-we-apply-food-safety-standards-to-insects
https://extension.umn.edu/product-and-houseplant-pests/pantry-pests-insects-found-stored-food
https://www.who.int/news-room/fact-sheets/detail/pesticide-residues-in-food
https://www.healthline.com/nutrition/pesticides-and-health
Informed consent is very important.
