What should the CFTC do about crypto futures?

So far, its attempts at gentle persuasion don’t appear to have been very effective

Add the chairman of the largest electronic brokerage firm in the US to the list of Cassandras warning us of the perils posed by the trading of cryptocurrencies. In a remarkable open letter in The Wall Street Journal on 15 November, addressed to Christopher Giancarlo, the chairman of the CFTC, Thomas