While it may be a bit tedious, I ask you to consider reading what I've posted below as an aid to further discussion. It's excerpted from a Rothbard discussion, and I think might help establish a fair foundation for discussion of any comparison of "what is" vs "what could be"....
...One important caveat before we begin the body of this paper: new proposals such as anarchism are almost always gauged against the implicit assumption that the present, or statist system works to perfection. Any lacunae or difficulties with the picture of the anarchist society are considered net liabilities, and enough to dismiss anarchism out of hand. It is, in short, implicitly assumed that the state is doing its self-assumed job of protecting person and property to perfection. We cannot here go into the reasons why the state is bound to suffer inherently from grave flaws and inefficiencies in such a task. All we needdo now is to point to the black and unprecedented record of the state through history: no combination of private marauders can possiblybegin to match the state’s unremitting record of theft, confiscation,oppression, and mass murder. No collection of Mafia or private bankrobbers can begin to compare with all the Hiroshimas, Dresdens, and Lidices and their analogues through the history of mankind.
This point can be made more philosophically: it is illegitimate to compare the merits of anarchism and statism by starting with the present system as the implicit given and then critically examining only the anarchist alternative. What we must do is to begin at the zero point and then critically examine both suggested alternatives. Suppose, for example, that we were all suddenly dropped down on the earth de novo and that we were all then confronted with the question of what societal arrangements to adopt. And suppose then that someone suggested: “We are all bound to suffer from those of us who wish to aggress against theirfellow men. Let us then solve this problem of crime by handing all of our weapons to the Jones family, over there, by giving all of our ultimate power to settle disputes to that family. In that way, with their monopoly of coercion and of ultimate decision making, the Jones family will be able to protect each of us from each other.” I submit that this proposal would get very short shrift, except perhaps from the Jones family themselves. And yet this is precisely the common argument for the existence of the state. When we start from zero point, as in the case of the Jones family, the question of “who will guard the guardians?” becomesnot simply an abiding lacuna in the theory of the state but an overwhelming barrier to its existence.