They should also be nofollowed or the link will still help the spammer's pagerank. Any links in a comment having score < 0 should have the rel="nofollow" attrib

They should also be nofollowed or the link will still help the spammer's pagerank. Any links in a comment having score < 0 should have the rel="nofollow" attribute set. http://googleblog.blogspot.com/2005/01/preventing-comment-spam.html http://googleblog.blogspot.com/2005/01/preventing-comment-sp... edit: nevermind, demallien's solution is superior, in that it prevents accidental clickage.