From my perpective, part of the problem is that any system is chosen based on political connections and/or bribes. And once any system is in place, there is zer

From my perpective, part of the problem is that any system is chosen based on political connections and/or bribes. And once any system is in place, there is zero reason to replace it until someone else puts down enough bribe money to convince a poltician to make another move. Government promises, and thus government kills. A monopoly enforced by guns and prisons.