Dip into any news cycle these days and you will be assailed by stories of division, Between races, nations, professions, politicians, thought leaders... a rush to Other-ing. 30 years after the collapse of the Berlin Wall, it seems the walls between us are proliferating.Step into pretty much any organisation and you will find similar tales of woe. "It's sales ","It's production ", "It's the customers ". And any sentence that starts "the trouble with..."...