Oh shit oh fuck.
But on a more serious note, farms breeding huge amounts of animals that age fast and are super fertile is a huge environmental concern. When livestock escapes and hybridize with wild populations it will make a lot of areas barren.
Collapse is going to suck because its going to be a cascade of shitty capitalism-caused problems, not just one or two.
the right wingers believed china was going to attack america, they never predicted canadian superhogs would spell the end of the empire