How Does Twitter's 2-Step Login Work?

April 25 (Bloomberg) -- Imperium CEO Mark Risher discusses two-step authentication for Twitter accounts with Emily Chang on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)
Yelp's Profit Slows, Decides Not To Pursue Sale
55:20 - Bloomberg’s Cory Johnson reports on Yelp deciding not to pursue a sale after profits slow down on “Bloomberg West.” (Source: Bloomberg)
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