Other than the hn-liberitarian anything that resembles censorship in any form is bad circlejerk, I don't actually see what the fuss is about here.

Assume I believe that moderation is a reasonable action. Why is this unreasonable moderation, who is harmed?

Put another way, assume that I have some line on the sand drawn on when I would leave. Assume also that I believe that what I'm doing at Google has net-positive impact. Why should I move my line in the sand back to <whatever this is>?