In the Google Webmaster's tools it's possible to download a list of all the new links that are linking to your site. Using this tool I've been able to discover

In the Google Webmaster's tools it's possible to download a list of all the new links that are linking to your site. Using this tool I've been able to discover that someone has started to buy spammy links in wordpress comments linking to my website. Those wordpress blogs are full of spam, so I want to believe that Google is already ignoring everything there.