In the meantime Doc, if you are using Internet Explorer, please add yieldmanager.com to your block list. It's three quick steps which you can find here:
How to Block a Website in Internet Explorer | eHow.com
You can do this when IE launches before you visit this site.
Also, I just want everyone to know, an ad company has not taken control of our community. These are the same ads that have been running for years. Unfortunately the complexities of the online ad market means that Google works with hundreds of other ad networks and sometimes there are issues.