"If the idea of Comcast buying out Time Warner Cable to become the largest cable company in America wasn't enough to make you worry about media consolidation, news [Wednesday] from the Wall Street Journal just might. Reportedly, AT&T has approached DirecTV to begin 'possible acquisition' talks, a deal that the WSJ says could be worth over $40 billion. If it were to happen, it would give the combined company something on the order of 26 million TV subscribers, making it second only to the hypothetical Comcast/TWC combination of 30 million."