Blame and its dark associates are having an absolute field day on Planet Earth. Both in politics and at home, things have never been better for the cause of condemnation. It’s a drug we can’t get enough. Victim Trump blames other nations with relationship-breaking economic tariffs. He puts up a financial wall - it makes him feel better. And then John blames his wife Mary for his unhappiness. It must be Mary. What else could it be? It means unhappy John can at least feel he’s ‘in the right’. Blame …