http://www.warriorforum.com/adsense-ppc-seo-discussion-forum/799099-main-updates-changes-penguin-v2.html# i0 _% i, }0 a$ t: J
+ e& f8 \1 |9 G& OMatt Cutts says Penguin 2.0 is going to "Target black hat spam" and has had a major impact on Affiliate sites / fake review sites. * ?) s# ` V& C7 V6 l- C/ [; @ ]& z
这句话牛x,正式来源不名,应该是真的,既然那么多amazon都挂了 % `3 K( w3 t- @# V/ Y2 k, j1 S 4 m/ X) e8 u7 T& ] |! V