Photographer: KAREN BLEIER/AFP via Getty Images Bitcoin, the poster child for digital currencies , is proving something of a headache for central banks. Should they ban it, regulate it, embrace it, undermine it or just ignore it? Their best bet would be to let Darwinism take its course, and resist the regulatory impulse to interfere with either Bitcoin’s survival or demise. And, if it lives, they should step aside and celebrate innovation rather than […]
