Google admits today, that they do indeed give credit for social activity
Watch this video for more information.
[youtube http://www.youtube.com/watch?v=ofhwPC-5Ub4&fs=1&hl=en_US&rel=0&color1=0x2b405b&color2=0x6b8ab6]Watch this video for more information.
[youtube http://www.youtube.com/watch?v=ofhwPC-5Ub4&fs=1&hl=en_US&rel=0&color1=0x2b405b&color2=0x6b8ab6]