David Coppedge, a 14-year JPL veteran and team lead computer administrator on the Cassini Mission to Saturn, was demoted for lending ID-related DVDs to coworkers, behavior that one JPL complainant called "harassment," and another branded "pushing religion." After he filed suit to vindicate his free expression rights, JPL terminated Coppedge.
http://www.evolutionnews.org/2011/11/judge_sends_nas053231.html