WITH Tony Blair’s criticism of Labour Party leaders and early enthusiastic support for Donald Trump’s bungled US invasion of Iran, should Blair be finally cast out of the Labour Party?To say the former “New” Labour prime minister is a Marmite figure is something of an understatement. For some, he is the last competent British PM, with an impressive list of achievements to his name, gifted with insight into world affairs and how to leverage Britain’s place in it.