The conglomerate's dilemma: With diversification comes complexity.
Free markets are at risk if this mega-merger goes through, one consumer group states. Why you should fear 'a tight oligopoly on steroids.'
AT&T's bold attempt at vertical consolidation may cause media, telecom, and pay-TV firms to all reconsider their strategies.
AT&T's stunning $85 billion deal to acquire Time Warner could set off countermoves from the country's biggest technology companies. Here's what's at stake.