Seinfeld off Microsoft and Onto Short Bus

So, Microsoft flushed its co-branding initiative with Jerry Seinfeld like Duchamp’s Dadaist toilet (which is a polite way of describing what many critics have regarded as absurdist excrement ? see Maria Russo’s astute analysis at her Los Angeles Times blog). It’s unclear who Microsoft’s ad agency, Crispin Porter & Bogusky, was targeting with the waning…