You have not justified why your conception of "coherency" is any way required. You can say that a logical system is analytically false, or even subject to theoretical money pumping if it didn't have a coherent utility statement that applies to all situations where the system is applied, but that doesn't appear to prevent me from acting on such a system in any way.
You have not justified why your conception of "coherency" is any way required. You can say that a logical system is analytically false, or even subject to theoretical money pumping if it didn't have a coherent utility statement that applies to all situations where the system is applied, but that doesn't appear to prevent me from acting on such a system in any way.