How much of a true communist was Joseph Stalin? Did he fulfill Lenin's vision of a Marxist Russia?

I need detailed examples. Greatly appreciated.How much of a true communist was Joseph Stalin? Did he fulfill Lenin's vision of a Marxist Russia?
Well, Stalin was a motherless, criminal bastard





Lenin thought delinquents were victims of capitalism and, therefore, should be reeducated. Stalin used them for slave labor. Lenin tried to end the WW I without annexations and indemnifications. Stalin acquired both at the end of WW IIHow much of a true communist was Joseph Stalin? Did he fulfill Lenin's vision of a Marxist Russia?
So...you like...havent even cracked the textbook, have you?
Stalin pretty much killed any concept of real Marxist communism in Russia. He betrayed the revolution, he execute or exiled most of the true revolutionaries, and turned the country into a brutal authoritarian dictatorship comparable to Nazi Germany.