Does Google know too much about you? - PC World

Do you trust Google? If you use its multitude of online services on a daily basis you might, but is that assumption wise? For some, Google is a wonderful company with a broad selection of useful online tools that make life easier, but for others Google is a looming, unregulated monster just waiting for the moment to drop the ‘don't' from the company's unofficial motto, "Don't be evil..."