Search engines' piracy policies

We have put together a summary about the search engines regulations: Search engines' privacy policies Google anonymizes user data after: 18 months Google gives user control over data: No Microsoft anonymizes user data after: 18 months Microsoft gives user control over data: End 2007 Yahoo! anonymizes user data after: 13 months Yahoo! gives user control over data: No Ask anonymizes user data after: 18 months Ask gives user control over data: AskEraser: End 2007 By the end of 2007 Microsoft and Ask want to launch a new system to give the user the choice about their personal information being stored or not.