LONG BEACH, CA—TED 2010. Christopher Poole is not a name known by many, but Poole's handle is certainly (in)famous: moot is the founder of 4chan, the largest, most raucous, alternately hilarious and serious online community in the English-speaking world. Whether it's battling Scientology or, more recently, Australian censorship practices, 4chan often leaps from its quotidian base of humor and porn