"It doesn't address that at all, as if communism is synonym with pacifism - so I'm asking you - how do you think the communist side of the island would react if demographical changes were to threaten their survival?"
read the top comment on their video. The communists would rise up because the capitalists would rise up "theoretically". That means its a fight to the death between freedom and capitalism
So if it's a fight to the death, what is the video about? Two ideologies fighting?
Ok, so who cares?
Those who lost but still have the freedom of speech to express their dissatisfaction with the ruling class.