I don't know anyone who thinks that. What I think is that a system which has as its goal extracting profit for investors doesn't work for public services which

I don't know anyone who thinks that. What I think is that a system which has as its goal extracting profit for investors doesn't work for public services which do not respond properly to market forces. Natural monopolies, services in which profit is extracted at the cost of benefit, and inelastic services which are bound to wellbeing are some examples.