Possibly because the links are not natural.
Originally Posted by EliseBlanchett
Possibly because all of the duplicates of the press releases are duplicate content, which Google just went after with the Farmer/Panda update.
It is probably a bit early to judge the results. I suggest waiting 30 to 60 days to see if there is any improvement. Most things happen much slower with Google these days.
"Democracy is two wolves and a lamb voting on what to have for lunch. Liberty is a well-armed lamb contesting the vote." -- Benjamin Franklin