PAPER.li News | Mashable: Portland sues Uber 3 days after its launch in the city Uber has hit another speed bump. Portland, Oregon, has filed a lawsuit against the car service company, citing public safety concerns. Uber had just launched its service in the city on Friday. See also: Despite controversy, Uber goes big with hip promos The company had been in discussions with officials about operating in the city for several months, but

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