How disappointed was Chris Matthews with Barack Obama's debate performance tonight? How angry was Matthews at Obama for agreeing so much with John McCain? Enough that Matthews unleashed the ultimate Dem insult, saying Obama reminded him of Richard Nixon. Matthews first vented his frustration at Obama adviser Linda Douglass. CHRIS MATTHEWS: Linda, my friend, why did your candidate agree so much, openly and relentlessly, with his opponent tonight? Douglas's answer was to the effect that this is how a bi-partisan Obama would operate as president. After criticizing Obama for mishandling the economic issues in the debate, Matthews turned to Andrea...