I stopped to answer your definitional questions while reading and defined “arbitrary” as “some variable in a system of justifications where the variable could be anything and be equally justified regardless of what it is” and “justification” as “the belief that the action that is justified will directly on indirectly further the cause of the utility function in the terms of which it is defined and does it more effectively than any other action; for beliefs, the belief that the belief that is justified will reflect the territory in the most accurate way possible (I hope I’m not passing the buck here)”
I stopped to answer your definitional questions while reading and defined “arbitrary” as “some variable in a system of justifications where the variable could be anything and be equally justified regardless of what it is” and “justification” as “the belief that the action that is justified will directly on indirectly further the cause of the utility function in the terms of which it is defined and does it more effectively than any other action; for beliefs, the belief that the belief that is justified will reflect the territory in the most accurate way possible (I hope I’m not passing the buck here)”