Google is one of those providers: http://searchengineland.com/google-fired-two-employees-for-breaching-google-user-privacy-50718 http://searchengineland.com/go

Google is one of those providers: http://searchengineland.com/google-fired-two-employees-for-breaching-google-user-privacy-50718 http://searchengineland.com/google-fired-two-employees-for-b... http://www.wired.com/threatlevel/2010/01/operation-aurora/ http://www.wired.com/threatlevel/2010/01/operation-aurora/ http://readwrite.com/2010/09/27/googles_second_transparency_report_us_info_request http://readwrite.com/2010/09/27/googles_second_transparency_... Google read your email and use it to throw targeted ads at you. There is a fine line between profiling, tracking and analysing communications and utilising that data for something nefarious. The only deciding factor on how far it goes is cash.