I may disagree with what you have to say, but I shall fight to the death to defend your right to say it.
When you ban people, you tell them to go form an echo chamber where they'll flourish.
A more intelligent approach is to imitate Daryl Davis, who has convinced hundreds of KKK members to leave the KKK, simply by respectfully talking with them.
You might actually learn a thing or two in the process.
BaldProphet
Nero