When you do a search for "free email search engine" a number of search engines will appear. However, when you attempt to use them, in the end, they will not give you the information unless you buy one of their search engine packages. Is there really any that will give an individuals email address, address of the individual, or do reverse searches for free? Everything seems to link you to ReUnion.com or Intelius.com where you have to purchase the info.