Not sure about white supremacists, but as an ex-user of Twitter, now a casual lurker, I find that toxic commenters are almost everywhere.
I don't know if part of Twitter's algorithm was to filter these out for me, but browsing Twitter without an account is a wild ride, and has led me to believe that the far right has indeed infested the platform thoroughly.
I don't know if part of Twitter's algorithm was to filter these out for me, but browsing Twitter without an account is a wild ride, and has led me to believe that the far right has indeed infested the platform thoroughly.