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If you are wondering what is the best free people search / background check for your investigations, this site will help. This review site has picked the top 3 best people search sites and ranked them for you. Best of all this is an honest review conducted by a real private detective.
I ran across this site a few days ago and thought you might want to take a look at it. It reviews several top people search/background check sites. The review is conducted by a real private detective and he runs each service through several test before determining the winner.
Check it out here People Search review