http://old.techpresident.com/taxonomy/term/12214/0 David S. Isenberg spent 12 years at AT&T Bell Labs until his 1997 essay, "The Rise of the Stupid Network," was received with acclaim everywhere in the global telecommunications community with one exception–at AT&T itself! So Isenberg left AT&T in 1998 to found isen.com, LLC (an independent telecom analysis firm based in Cos Cob, Connecticut), to publish isen.blog, and to produce conferences such as F2C: Freedom To Connect. en