European TechCrunch competitor BlogNation imploded two weeks ago. Yesterday, its founder Sam Sethi wrote a long post to explain how it was all Michael Arrington's fault. Today, Arrington responded. Both are blowhards who love nothing more than to spew verbiage at each other. Logorrhea as a lethal weapon. How to get your dose of schadenfreude without getting bored to death? By reading these 100-word versions of each missive.