The wonk world transfer window is open and Guido hears the Institute of Economic Affairs are about to make a show-stopping signing. Readers will recognise 25 year-old Kate Andrews from her regular crusades for the cause of freedom on Sky News, which have made her something of a wunderkind of the right. A Texan Newcastle United supporter, Kate is moving from the Adam Smith Institute to the IEA next month to work on their digital content, “unless she is flagged up as a national security risk” by the immigration authorities. The IEA bolstered its ranks before Christmas by taking on Nissy Chesterfield from Business for Britain to do comms. The merry-go-round begins…