> communism doesn't work because we can't reach it
No, I'm saying it has inherent problems that means it doesn't work.
> Don't you think that you risk missing interesting ideas if you reduce communism to temporary dictatorships?
No, I've already mentioned that workers unionising under a capitalist system has brought more benefits to workers than communism.
Don't you think that you risk missing interesting ideas if you reduce communism to temporary dictatorships?