Cool.
Let’s define extreme views in a constitutional sense so that the broadest moral view is codified as acceptable, but polite society is able to coalesce and not be shouted down by a vocal and obnoxious minority.
Discussion
The majority from what era? The Puritans? The Catholic Church? The Nazis? The Mongols? I think you want a nice tidy answer, but history has shown that no such thing exists for humanity, and given our nature it’s unlikely there ever will be such a solution. The Supreme Court exists solely to protect the fundamental rights of the “vocal and obnoxious minority” from the fascist tendencies of the majority.