So, researchers agree that there is no real absolute version of 'social truth', and that people have differing views on what is right and wrong.
Mind you I suppose the clue is in the title when it comes to deciding legal matters. A 'Judge' is exactly that. They make judgements not measurements.
I cannot tell a lie because you might not think it is one. You could always pop to the Honesty Lab to see if I'm right.