Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
impostor
An impostor or imposter is a person who pretens to be somebody else, often to try to gain financial or social advantages through social engineering, but just as often for purposes of espionage or law enforcement.
Trivia about impostor
You're not yourself today; you're this 8-letter word OED defines as "one who assumes a false character"