In protest against business and political practices of publisher Elsevier that hamper the availability of scholarly research, over 12,446 scholars to date have signed a pledge not to publish, referee or serve on editorial boards for Elsevier journals until Elsevier "radically changes how they operate." They encourage their colleagues world-wide to sign as well. As of 7/30/2012, there were 37 KU faculty that have signed this pledge.
Read more about the issues involved:
Sign the pledge: http://thecostofknowledge.com/