Jean Michel Jarre, the only French global rock star, has been into Downing Street to discuss moving to London to escape Francois Hollande’s tax hikes. The French President wants confiscatory 75% tax rates for high earners. In secrecy Jarre recently visited Number 10 to discuss his “defection”. When Presidente Hollande announced his 75% tax rate plan David Cameron joked that he would “roll out the red carpet” for French tax exiles to the expressed annoyance of the Elysee Palace. The news that it was not mere rhetoric and Downing Street would literally welcome French rock star tax exiles onto the red carpet at No. 10 will infuriate President Hollande…