Oil prices dive as Britain votes to leave EU

By Aaron Sheldrick TOKYO/SINGAPORE (Reuters) - Oil prices slumped by more than 6 percent on Friday after results of a landmark referendum showed Britain had voted to leave the European Union, causing huge market uncertainty and fracturing European efforts to forge greater unity. Financial markets have been racked for months by worries about what Brexit, or a British exit from the European Union, would mean for Europe's stability, but were clearly not factoring in the risk of a leave vote. Bad ec