The British confectionery maker, which became a cause célèbre for tax justice campaigners after it was acquired by US food group Kraft in 2010, engaged in schemes before the takeover that were designed to slash its UK tax bill by more than a third http://link.ft.com/r/WDI4RR/Q32WEA/ZBYFC4/08HD7Q/HI0HV5/ZH/h?a1=2013&a2=6&a3=20