AS RADICALISM CREEPS IN, credibility retreats:

At what point does a protest movement become an excuse for camping? At what point is utopianism discredited by the seedy, dangerous, derelict fun fair it creates? At what point do the excesses of a movement become so prevalent that they can reasonably be called its essence? At what point do Democratic politicians need to repudiate a form of idealism that makes use of Molotov cocktails?

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