How to regulate cryptocurrencies without stifling competition

From cnbc.com Watch this video at https://www.cryptocraft.com/news/1087335-how-to-regulate-cryptocurrencies-without-stifling-competition.

Robert Greifeld, Nasdaq former chairman and CEO, and Virtu Financial chairman; and Paul Grewal, Coinbase chief legal officer, join ‘Power Lunch’ to discuss the best way to regulate crypto and whether new rules could be on the way.