debate, it didn't take much prodding by his opponent to draw out bernie's temper. i love these scenes. let's watch. >> mr. sanders throws around that "liar" word awfully loosely. you have got to level with people on that one, mr. sanders. >> it's people like you -- >> there will be an -- hang on, folks! >> that got personal. >> that's what we want to see tonight. >> is that what hillary will gin up tonight? >> the truth is, i think that both of these candidates, sanders certainly has telegraphed this, and clinton, they are trying to avoid personal attacks against each other. >> plain why. there is a reason. why doesn't hillary want to attack bernie?