EXTORTIONHow Richard Shelby’s hold on ALL Obama nominees opens another opportunity to highlight the unprecedented obstructionism of the GOPhttp://www.cbsnews.com/blogs/2010/02/05/blogs/coopscorner/entry6178488.shtmlhttp://www.talkingpointsmemo.com/archives/2010/02/the_missed_second_chance.phphttp://motherjones.com/kevin-drum/2010/02/still-down-still-downhttp://voices.washingtonpost.com/ezra-klein