You can refer to Marx without any problems… But if you refer to Lenin,…it is unbelievable how everybody said to me afterwards that it was merely a cheap provocation. Excuse me, but when I organized a colloquium in Essen, as I later found out,..German secret service popped up

http://twitter.com/extimacy/status/1063882180047368198 http://bit.ly/2Qkx4CR