So, who's the sharpest leftie blogger, hm,hm? University egghead Dsquared, ever ready with a Bon Mot or three on a vast range of cerebal topics over at Crooked Timber. Or the needle sharp lawyer, Marcus, whose elegant dissertations at Harry's Place have delighted friends and frustrated foes for seemingly as long as there has been bloggie argufying?

Only one way to find out. FIGHT!