Groupon CEO Andrew Mason Barely Hanging On

Jan. 10 (Bloomberg) -- Bloomberg News' Doug MacMillan reports on the status of Groupon's CEO Andrew Mason position at the company. He speaks with Cory Johnson on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)
Aetna to Buy Humana for $37 Billion
23:19 - Bloomberg's Francine Lacqua and Manus Cranny report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
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