ETF Edge: It's been a bad week for bitcoin ETF believers

SEC Chair Gary Gensler has indicated that he's in no rush to approve pure bitcoin ETFs. But what about bitcoin futures? David Lavelle from Grayscale Investors and Proshares’ Simeon Hyman join Bob Pisani to discuss their new ETFs, which include bitcoin futures, and why Gensler is more favorable to approving ETFs with bitcoin futures over ETFs with pure bitcoin.