chazbeanerusing the Lifestream plugin and for some reason the plugin is appending the page URL of where the stream is located to any @username links...
see here: http://www.wicked-pr.com (right sidebar)
found a tweet by plugin author that says he fixed an issue with @usernames: http://twitter.com/wplifestream/statuses/1355267946
not really sure where to find a fix tho...
