Einherjar wrote:I also agree with you. One could argue, for example, that the ten comandments were initially positive laws which were gradually imprinted in the moral roots of a people, thus becoming "natural".
That's not the meaning of natural law that I'm familiar with. Natural law, such as I know it, is anything but a social construct or something ancient; it's an indubitable, eternal truth, not physical but ethical.
That is, the Ten Commandments are natural law because God asserted them, having nothing to do with how the Israelites reacted.
Einherjar wrote:I do not grasp the concept of "justice" as seperate from law. That would require the belief in another - divine, natural or whatever - entity which sets orders.
The thing is; when I analyze law I do so using reason, or at least I try to. Justice (as I mean it) is an ideal sourced in philosophy, not applied jurisprudence. The truths that ought to be applied into law - the "natural" sources of just laws - are not themselves posited arbitrarily but fall out from rational analysis of metaphysics, epistemology. I think this position is held by the bulk of Western rational ethicists; Plato, Kant, Rawls...
Though somehow I think we are using different definitions of natural law. In the broadest sense, I believe in natural law, that reason can know justice, and that reason can recognize justice independent of positive law. I do not see your reasoning.
Einherjar wrote:...judging laws as perfect or imperfect, that already requires some standard of measurement; a moral, religious definition of justice for example.
A suitable, modern example would be the human rights, which are said to be "inalienable". According to me, these rights are or were originally positive - they were institutionally formulated at some point in time. However, today, they seem to be natural to the point that they must be observed by states having their own distinct rules of law.
Let me needlessly complicate our glossary and call what you are calling natural law "normative law."
Normative law is important to me not because it constitutes justice, which is independent, but because it has special political strength behind it. I agree that human rights were positive and local but now are globalized because they have special political force behind them; large coalitions of states and peoples can be arranged for their defense and, quite often, imposition on rogues.
But I do not believe that because any number of billions of people believe something that that should become justice. Normative law has special power but it isn't the
summum bonum, as we might say.