Don't hesitate to message me! As of right now, I try not to read comments, but I generally love conversing one-on-one.
This is very interesting! I think one of the most important things here is how much suffering there was of the animals. (Still, I'm also very unsure that less people would mean less consumption would mean less animals suffering.) There's a rethink priorities article about animal farming in Zambia! The video of the chickens did not seem as extreme (extreme as in horrific) as other things I've read about in places like the U.S.
https://rethinkpriorities.org/publications/what-is-animal-farming-in-rural-zambia-like
I'm glad this post exists! The first and sixth graph are not showing the same thing; I think the sixth is just North America data?