Ed Hammond talks to Bloomberg's Sara Forden and Tara Lachapelle to get the inside track of AT&T's increasingly bitter fight with the Department of Justice, the chances of the telecom giant's $85.4 billion acquisition of Time Warner being blocked, and what the signals from the newly managed regulator suggest for future of M&A.

Introducing: Doubt
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Introducing: Blood River
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Introducing "What Goes Up," A New Show From Bloomberg
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