The only search engine that deletes your personal data. - I'm not sure this is true. I heard ASK.com is doing the same but I can't find a "seal of approval" telling me its true.
Your privacy is under attack ! - no doubt about it. Google is the worst offender and getting worse each day.
Every time you use a regular search engine, your search data is recorded.Your search terms, the time of your visit, the links you choose, your IP address and your User ID cookies all get stored in a database.The identity profiles that can be constructed from this cloud of information represent modern day gold for marketers.But government officials, hackers and even criminals also have an interest in getting their hands on your personal search data. And sooner or later they will... - this is really true, this info will be used in so many ways of which none you will like.
What could happen ?
Consider the following story:In August 2006, the online world was jarred by the AOL privacy scandal:AOL released three months' worth of aggregated search data from 650,000 of its users, publishing all the details in an online database. This database is still search able. It is an absolute.