Of course they would. And communist regimes literally did consolidate into dictatorships on their own from the very beginning. At the end communism is inherently authoritarian, which is the core problem.
The current downfall of capitalism could likewise be blamed on Russian influence to make it look less awful, which is likewise documented. While it holds truth it still is a really bad argument.
Like every time a country conducts genocide people close their eyes and don’t want to admit that, facing such crimes against humanity, every single Israeli has the duty to do whatever they can to stop their government. No matter if its a Hitler, Stalin, Mao, Jinping, Putin or Netanyahu (or some political conglomerate), and no matter where the injustice and moral corruption began or what once was, the people have to stand up against a corrupt system at that point. Of they don’t they are indeed complicit, every single time.