A lot of it is cynisism about people complaining about bad actors. The sorts of people who would build an anti-censorship tool are likely to be motivated, at least partly, be disdain for the censors of the day.

'Oh, now you want thoughtful dialogue, and a discussion. And then, when the reins of power are installed and your ilk have taken them, you'll be sneering as you kick me out.' - Something like that is a relatively common sentiment. Assuage this sentiment, and you might succeed.