Google head of search spam Matt Cutts postedon Twitter this morning another stern warning to German webmasters about a link penalty looming for them.
Matt Cutts tweeted:
A reminder (in German) that paid links that pass PageRank violate our guidelines:
The blog post is written in German on the German Webmaster blog, which basically says Google reserves the right to issue penalties for unnatural links. It then goes through the process of explaining the types of unnatural links and how to submit a reconsideration request if you were hit.