<p>Bitcoin’s dark side.</p> Photographer: Spencer Platt Tech
Here is a characteristic sentence from Nathaniel Popper’s new bitcoin book, “Digital Gold.” It’s about Mark Karpeles, head of the Tokyo-based and now-defunct Mt. Gox: He was two years into running the world’s largest Bitcoin exchange, but he still had not attended a single Bitcoin event abroad — a fact that he blamed on the sickness of his cat, Tibanne, who needed daily shots that Mark believed […]