NEW DELHI: Prime ministerial lunches are rarely fun affairs. People sort of get on with it, and then get on with their lives. Not on Friday. Early in the day, former US president George Bush, on a pleasure trip to India, announced cheerily, “I’m off to have lunch with my old pal.” He sauntered across to the home of his pal, one Manmohan Singh, who famously abandoned his starchy mien to declare this nation’s “deep love” for Bush, then stood stoically through the vicious jokes hurled at him. But for all those present at the “friendly” lunch this afternoon, Bush...