I have never understood how people would want to get sick more, or be served by people who could get them sick. Who has time and money for all this illness?
Yeah, but humans are not very effective at organising humans to act in their best interests in a coordinated and logical manner. I feel that this will be even more of a challenge post-collapse. Some bunkers may get caulked. Most will get left alone.
Ew. No one wants to trade with Cheto Donnheto đ¤Ž