A "spine of steel?"

On Saturday George Will wrote one of his best columns ever. Liberals such as Vermont's very unlikeable Senator Patrick Leahy have decided to put pressure on Chief Justice Roberts on the Obamacare decision. George Will hopes that the pressure will reveal Roberts to have a "spine of steel." Read the whole thing here: http://www.washingtonpost.com/opinions/liberals-put-the-squeeze-to-justice-roberts/2012/05/25/gJQANa4hqU_story.html