Bolsheviks and socialism? was their only achievement a secret police (which is all that survives to this day)…? 

Lenin’s Source: Looking for Loopholes: On the Misuses of Lenin’s “‘Left-Wing’ Communism” | Left Voice This is a useful study of a long lost work of Lenin, but is the foundation for discussion…

Source:  Bolsheviks and socialism? was their only achievement a secret police (which is all that survives to this day)…? – 1848+: The End(s) of History