It seems like it’s based on portions recorded for the food type 40-50 years ago.

https://foodlabelmaker.com/regulatory-hub/fda/serving-size/ https://www.fda.gov/media/102587/download

So they are going to run smaller than modern portions if people eat more now. Similar products should at least have similar serving mass, although there is room for adjustment for practical reasons like rounding to whole units. I’m not sure how new products without an early analogue are set.

BK has the impossible whopper at most of their locations, which is an innovation vegans/vegetarians appreciate. McDonald’s barely attempted with plant-based options. They even use beef in their fries.

Cats have dietary needs that would require them to eat meat in nature. But we can make vegan, synthetic food that meets these needs. In fact, studies have shown that cats on vegan diets tend to be healthier if anything.

I don’t understand why people upvote summaries that don’t even try to be objective. I honestly think the mods there do notably abuse their power to remove comments, but let people decide that for themselves. This commenter is telling you who to support while being confidently incorrect on the original issue.