Earlier quoted context omitted.
Unfortunately, the nature of Twitter makes debate unlikely to end in agreement. Twitter is just trying to improve the environment for its users so more people will join and stick around. Most people find the "ideas that powered the NSDAP" quite disgusting.
> Most people find the "ideas that powered the NSDAP" quite disgusting. If we are truly building a society of tolerance, whether or not one has a visceral reaction to an idea should not stop whether or not one can discuss and debate it. I'm not a neo-Nazi, but I've talked at length with them about their views. I will give anyone a few minutes to explain what they are about, try to listen to it neutrally, and form my…
https://en.wikipedia.org/wiki/Paradox_of_tolerance
Twitter has to choose between upholding the ideal of tolerance (4Chan is a good example of this) and trying to create a community of tolerance by running off the intolerant crowd.
I don't think there's a happy medium in this case because the alt-right seem to really like disrupting conversations that are inconvenient to them (instead of just tuning them out) and Twitter's short-form messages make that extremely easy because the conversations are so disjointed and often misinterpreted to begin with.