Most countries doesn't regulate cryptocurrency yet, it's getting bigger and bankster seems afraid of it, as they can't control bitcoin and huge influx money in bitcoin. What he said based on his speculation, out of his mind, btu it can be real or it can be nothing as something worth because people believe it's worth. However, many people invest in bitcoin and expecting higher profits in the future, become weak hands after someone like Dimon stated it worth nothing and Government will close it down just like in China.