The Commonwealth is outdated, pointless and increasingly irrelevant. What better time to point this out than on the day when this historical oddity – born out of the ashes of the British empire – begins its biennial shindig? The 27th meeting of the Commonwealth heads of government summit gets underway in the Pacific island of Samoa today – with a plentiful dose of  pomp and ceremony – under the official theme, ‘One Resilient Common Future: Transforming our Common Wealth’.