My guess is that this is directly attributed to sharebar, but when a reader/user cut and pastes a blog post's URL into Facebook to share a story-- they are now getting all code, which I guess is the sharebar code.
Check out this post-- http://smartblogs.com/socialmedia/2010/08/24/tuning-in-5-ways-to-spotlight-your-audience-and-extend-your-reach/
And drop it into facebook-- just with the status. Is this an issue that you can rectify somehow or does it just come with the territory
