The future of $69 billion Uber is in flux with even CEO Travis Kalanick's final fate unknown

REUTERS/Danish Siddiqui It's been one crisis after the other for Uber, calling into question the future of the $69 billion startup like never before. And nowit's all coming to a head. On Tuesday, Uber is expected to release to employees the results of an intensive months-long study into its corporate culture. The report is expected to include recommendations for howthe company should address its problems. We don't know yet exactly what will be in thereport. One of the biggest questions to be ans...