Earlier quoted context omitted.
And that's where problems arise. Most of us are comfortable oppressing people we disagree with. The reality is that you can't silence voices you don't like without making yourself vulnerable to the same treatment. We either value the freedom to express ourselves within the limits of the law or we don't. As soon as there are more people who think like you do, none of us are safe and it just becomes a system that silen…
We learned the hard way what happens if you don’t oppress Nazis. Paradox of tolerance.
The author also states explicitly that his words shouldn't be used to "suppress the utterance of intolerant philosophies; as long as we can counter them by rational argument" and that such extreme action should be reserved for situations where all else has failed and we're up against "fists or pistols"
Violence, not words, is the problem. Thankfully we're not tolerating their violence.