Because there is no such countries until someone can prove otherwise (which will not happen because they don't exist).
Big capital put this idea inside the heads of many people living in the West and until today they really believe there is countries who are socialist/communist. Neither the GDR nor the UDSSR or China are examples for countries like that and people who know about politics, economy and society know this as a fact.
It is easy for you to criticize all alternatives at once because you have never seen any and chose to believe what the ruling party (=capitalism) makes you believe.
Big capital put this idea inside the heads of many people living in the West and until today they really believe there is countries who are socialist/communist. Neither the GDR nor the UDSSR or China are examples for countries like that and people who know about politics, economy and society know this as a fact.
It is easy for you to criticize all alternatives at once because you have never seen any and chose to believe what the ruling party (=capitalism) makes you believe.