Original sentence: Countdown with Keith Olbermann is an hour-long weeknight news program  on MSNBC which airs live at 8pm Eastern Time and reruns at midnight on weekdays
Edited sentence: Countdown with Keith Olbermann is an hour-long weeknight program of offensive comments directed at President Bush, The Bush Administration and Fox News Channel  on MSNBC which airs live at 8pm Eastern Time and reruns at midnight on weekdays