Earlier quoted context omitted.
Been working pretty well for me, and the code's been pretty straightforward. I mean, unless you have more substantive issues with it you can raise and substantiate, this reads as just static and noise, really.
The issue is that it works on the premise of guilt by association. It blocked an IGDA chairman FFS. The only thing it serves to do is filter out opinions you disagree with, which does nothing but harm anyone who cares to think outside their comfort zone.
The "only thing it does" is block people who follow specific accounts, as they overwhelmingly tend to be annoying GamerGaters on Twitter. You only find it harmful because people you haven't personally annoyed yet are pre-emptively blocking you from doing so.