I've checked BTCWALK's entire post history and to no surprise, it is filled with text-spinned articles, from top to bottom.
Nearly half, if not more, of his total 32 posts are plagiarized, mods should nuke his ass. He is your typical cheater trying to rank one more account.
I put my money on this thing being a spinner: Chinalesis

Assuming that ZURB and Chinalesis predictions are correct
archive:
http://archive.vn/IXTPm#selection-565.0-565.58