Young people being naive is nothing new. And it's hardly surprising that young people are more aware of the atrocities that their own societies systems have wrought than those of a historical system that is no longer used.
Of course, what we really need is the discourse to shift from "capitalism vs. communism", to recognise that both are extreme ideologies in their pure forms, and to start working out what a "best of both worlds" system looks like.
Of course, what we really need is the discourse to shift from "capitalism vs. communism", to recognise that both are extreme ideologies in their pure forms, and to start working out what a "best of both worlds" system looks like.