Content warning: this post contains references to online stalking, doxxing, harassment, and deadnaming.
I have a lot of opinions about copyright and the DMCA, but a vanishingly small proportion of those opinions are particularly unique or notable. There are plenty of people who are far better qualified than I to opine about the state of copyright law at a structural level, and I will not presume that I could write anything on the matter that would be contributory.
I do, however, have direct experience...