Who asked Yellen about cryptocurrency?
Could you elaborate on the context surrounding the inquiry about cryptocurrency directed towards Janet Yellen? Who specifically posed the question? Was it a member of Congress during a hearing? A journalist in an interview? Or perhaps a member of the public during a public forum? The identity of the questioner holds significant weight in understanding the motivation and potential implications of the inquiry. Was it a casual inquiry or a probing question designed to gauge the official's stance on the topic? Clarifying this detail could provide valuable insight into the discussion and its potential implications.