Quote:
|
Originally Posted by ldcdc
Really? How? Can you reliably tell if I've sold any links on my site or if I didn't? You can't, and neither does Google. 
PS. For the record, I didn't. |
I think they can track out it well and especially when someone report it through google through spam report form. This post of Matt highlight more on this;
http://www.mattcutts.com/blog/how-to-report-paid-links/