"I have come to think, especially since my trip to Spain, that civil liberties must be protected at every stage. In Spain I am sure that the introduction of GPU methods by the Communists did as much harm as their tank men, pilots and experienced military men did good. The trouble with an all powerful secret police in the hands of fanatics, or of anybody, is that once it gets started there's no stopping it until it has corrupted the whole body politic. I am afraid that's what's happening in Russia."
John Dos Passos
John Dos Passos