The Private Sector Can't Fulfill All These Functions

Private sector cannot fulfil all these functions. If given the chance to do o, the private sector would enslave you. You have to understand that human nature is utterly vicious. It doesn't follow any noraa moral norence. These moral norms can't even be taught, because there's not schools to teach in without a government. The largest corporation will arise and amass so much power that it will be in its financial best interest to enslave all its employees.