Right...very few people seem able to differentiate "radical" views with views they merely oppose. What does "radical" even mean? Opinions that are not part of

Right...very few people seem able to differentiate "radical" views with views they merely oppose. What does "radical" even mean? Opinions that are not part of the present consensus? How is society supposed to evolve? A society that cannot express "radical" views with society's support may eventually express these ideas violently. The downvote button only works for so long.