The key to success in this industry is achieving scale, saidRandall Stephenson, AT&T's Chief Operating Officer, speaking at the Goldman Sachs' Communicopia conference. AT&T's plan is to achieve the No. 1 market position in all of the sectors it serves: enterprise, wireless, broadband and, soon, IP video. The large scale achieved through its mergers will help the company achieve the greatest efficiency and lowest cost structure. Providing the No.1 customer experience is the operational goal of the company.AT&T's IPTV launch in multiple...