HI my friends: This backlink : http://db.ucsd.edu/72-10-11s-2015.html (TF CF 25+) point to the site" cheapfreeshippingjordans.com", what type of this backlinks? Hacked or bought? Another site nested in this page then point to the money site, and every product page in the in the link page also point to the specifed money site page, does it mean thousands of backlinks back to moneysite? And is there any type of backlinks more powerful than this type? Any expert friend can explain for me Super & Biggest thanks!!!