Nope
Organized religion is
It creates the perfect scaffolding for evil people to climb to power over others
Religion is fine
Organizing it into power structures that can use that power against mankind is evil
I think the Bolsheviks were particularly resentful of religion because they saw the Tsar and the Russian Orthodox church as two sides of the same coin
If the tsarist state and the Church had not been so closely bound together, if there was some separation of church and state, the Soviet's campaign against religion might have been less harsh.