Ex-HSBC worker says bank information shows tax-evasion and money-laundering

A former HSBC employee fighting extradition to Switzerland for allegedly stealing and revealing confidential information about private Swiss accounts said Monday the material in his possession highlights "scandalous'' levels of tax evasion and money-laundering. Herve Falciani faces charges of stealing information between 2006 and 2007 related to 24,000 customers with…