We can debunk it, but that would involve the party making this claim actually having to read, think, and challenge their past assumptions. They may well do that in some contexts, but not when they’re arguing in bad faith and parroting stupid lines like this one.

Communism works on paper, but in practice it is hunted down and destroyed by the CIA :V

Capitalism doesn’t even work on paper or demonstrably in reality.

“Well it’s a good thing I live in paper!” /s