A Yahoo logo is pictured in front of a building in Rolle, 30 km (19 miles) east of Geneva, December12, 2012. Cash-strapped foreign governments have already chipped away at the secrecy that allows rich individuals to store tax-free funds in Swiss bank accounts. Now Europe's governments have turned the spotlight on the incentives Switzerland offers companies. To match Insight TAX-SWISS/EUROPE Picture taken December 12, 2012. This logo has been updated and is no longer in use. REUTERS/Denis Balibouse (SWITZERLAND - Tags: BUSINESS POLITICS LOGO)