The collapse of Bitcoin exchange Mt. Gox led some skeptics to wonder if the virtual currency was still a viable form of exchange. It also raised the profile of the controversial cryptocurrency and drew interest from government officials around the world. Duke University Fuqua School of Business (http://www.fuqua.duke.edu/) finance professor Campbell Harvey (http://www.fuqua.duke.edu/faculty_research/faculty_directory/harvey/) discusses security issues surrounding Bitcoin.
