Senior Google executives are being <A HREF="http://observer.guardian.co.uk/business/story/0,,1712662,00.html">deluged with complaints</A> in an email campaign organized by opponents of the internet company's relationship with the Chinese government. Students For A Free Tibet, a New York-based organization campaigning against China's repressive policies, claims that more than 50,000 letters have been sent to Google bosses in recent days protesting at the company's decision to censor searches on its google.cn Web site in line with Beijing's wishes. Protesters have also staged public "break-ups" with Google at demonstrations outside many of its offices around the world.