The norm against using nuclear weapons in war is arguably a counterexample, though that depends on precisely how one operationalizes “there are attempts to ban it, or declare using it “dishonorable”, or whatever the equivalent is”.
The norm against using nuclear weapons in war is arguably a counterexample, though that depends on precisely how one operationalizes “there are attempts to ban it, or declare using it “dishonorable”, or whatever the equivalent is”.