Even if that were true, it would still be possible to drown it. Flood the extension used by racists with an Eternal September of normal people. This is how we d

Even if that were true, it would still be possible to drown it. Flood the extension used by racists with an Eternal September of normal people. This is how we deal with extremist views in the real world - allowing them to sequester themselves together is what leads to the amplification chambers. Banning the extension just means that the people who already care about using it will continue to do so, while new users are pushed away.