We don't propose that the capitalists are the solution, but rather that the solution lies in a balance of powers through the market.
The communist solution to everything is to roll everything into a one-world monopoly. That concentration of power is exactly what we are trying to prevent. Feudalism, Corporatism, and Communism converge on the same point in the space of poltics.
AI will destroy the labor market as a means of wealth distribution but still some solution is better than nothing. Suggesting that socialism is the solution to mass automation is like suggesting the solution to a burning house is to pour gasoline on it.
Comrades, we can now automate a neo KGB and auto garbage-collect contra-revolutionaries in mass with soviet efficiency!