It is perfecly fine to be anti-communist, the Churchill quote about communist and conservative is especially apt, but calling out to The Black Book of Communism

It is perfecly fine to be anti-communist, the Churchill quote about communist and conservative is especially apt, but calling out to The Black Book of Communism just dimishes and cheapens your points. Even the co-authors disassociated themselves due to the way the main author framing of the issue - basically turning the book into a simplistic propaganda tool.