> Tacitus or Voltaire are variously credited with the notion that in any epoch, to know who is in power, ask who you may not criticise. That’s an interesting,

> Tacitus or Voltaire are variously credited with the notion that in any epoch, to know who is in power, ask who you may not criticise. That’s an interesting, because I suppose at the moment that group would include all through have been historically or currently disadvantaged or discriminated against. Today’s axiom, at least in liberal countries is ‘you can punch up, but not down’ somewhat different in totalitarian regimes.