The comedian and actor John Cleese has an interesting take on extremism, arguing that what some people see as extremism in those they perceive as enemies can often be used to justify their own equally extremist reactions to it. “You can be as nasty as you like and feel your behaviour is morally justified”.
In other words, extremism begets extremism – it’s just that our own certainty that we are right and ‘they’ are wrong risks blinding us to the fact our own behaviour is no less extreme.
Extremist ideology of whatever nature blooms in closed networks of ideological echo chambers (like internet chatrooms, s...