Please refrain from sarcasm that doesn’t add anything. If you want to add to the discussion please elaborate on why you think it is impossible to know if someth

Please refrain from sarcasm that doesn’t add anything. If you want to add to the discussion please elaborate on why you think it is impossible to know if something is extremism in a reasonably objective manner, and explain the examples most people would think of like neonazi propaganda and vaccine disinformation that causes people to prefer unstudied horse dewormer over studied vaccines.