Then, oddly enough, MPLA also intervened in Namibia's civil war against the communists.
The intersection of African Liberation politics and Cold war politics was very complex, but generally the west found itself on the side of the colonial authorities. In the end, colonialism and communism lost.
That's a blatant false dilemma.
The atrocities committed by Fidel Castro aren't whitewashed just because you can pick other nasty regimes.
Stalin isn't suddenly fabulous because he fought the Nazis.
Fidel Castro imposed a totalitarian regime on Cuba and extensively used violence and political assassinations to preserve his stranglehold on Cuba. Fidel Castro also projected his atrocities by intervening in decades-long civil wars.
You can't pretend nothing happened by playing the racist card.
I clearly stated that there are no clean hands: you are the one who is pretending like nothing bad was done by the west or their colonial allies/puppets by playing the communism card.