"What the Russian autocrats and their supporters fear most is that the success of libertarian Socialism in Spain might prove to their blind followers that the much vaunted "necessity of dictatorship" is nothing but one vast fraud which in Russia has led to the despotism of Stalin and is to serve today in Spain to help the counter-revolution to a victory over the revolution of the workers and the peasants."
January 1, 1970
https://en.wikiquote.org/wiki/Necessity