By Andrew A. Smith Tribune Content Agency June 11, 2020 — So, here’s some news: DC Comics has cut ties with Diamond Comic Distributors Inc. Yes, I hear the yawns. Most people don’t know how comic books and graphic novels get to where they buy them, nor do they care. But in this case, it turns out to be important. Here’s why: Diamond has had a virtual monopoly on distribution of comics and graphi…