Search engine spamming sites:, swicki, and eurekster?

I've got Google alerting me to a number of search words of relevance to me; my domain names, my name, etcetera. Unfortunately, as has happened before, a site using pieces of my content showed up in Google's results for one of my phrases.

After a bit of searching, it seems that, and have been created simply to grab content from other sites, list it as their own, and bring in the AdSense dollars.

Now that I'm digging, I'm finding a number of sites that are using my content in a way that conflicts with the license used on this site. Time to start writing emails, it seems ...