Can Arianna Huffington Save Uber?

"Uber is in crisis. This week the president resigned, after just six months on the job. Morale has been shaken following a damning account of sexual harassment. The board of directors is so concerned about the CEO's ability to lead, they're looking for a No. 2 to help steer the company.

And now — in a curious plot twist — media mogul Arianna Huffington is emerging as chief of Uber's campaign for "culture change.""