Originally Posted by RhondaN

Here is why I think it may have been the RSS feed.

After we started pulling in news feeds and also blog feeds using blogsearch.google.com I noticed that google's blogsearch started republishing our feeds that we had just pulled from them and then FeedWordPress republihsed them again our our site as new since they had the same seach keywords. Sort of a never ending newsfeed loop.

We instantly corrected this my having our domain name excluded in the new searches.