Earlier quoted context omitted.
This has to be one of the most heavily-couched calls for Marxism I've seen all week. "Democratic deployment" will still suffer from well-applied demagoguery, the people themselves are still prone to manipulation - even when their choices are abstracted away in a command economy.
The foundation of Marxism is public ownership, not a centralized command economy. Other approaches exist, eg participatory economics. https://en.wikipedia.org/wiki/Participatory_economics
My cursory searches have failed to find a sovereign state that has successfully implemented parecon. Feel free to cite a counterexample.