Pork? Huh? Feed them to pigs?
Bugs literally aren't even fit to be fed to pigs. But I'd enjoy force feeding somebody like you more than you could handle!
This is one situation where I can say, “how can a billion Chinese people be wrong?” without sarcasm. Roasted grasshopper is sold as a snack. Whole grasshopper. People aren’t dying from it.
https://www.science.org/doi/10.1126/science.adc9165
https://www.wired.com/story/insects-pigs-poultry/ - EU approved insects for pigs and poultry in 2022 and I’m pretty sure there are farmers in Europe.
"Maximising land use to its full potential" (whatever that means) =/= whatever is economically optimal (ie. factoring in inputs like labor)