A trend for hoisting St George’s and union flags has been sweeping the country, at the same time as red crosses have been painted on mini-roundabouts. But the flags have proved controversial – and have been hastily taken back down again by council workers – as they are thought to spring from an organised effort called “Operation Raise the Colours”, which has the backing of far-right figures. Birmingham City Council and Tower Hamlets Council said they removed flags to maintain and protect