JPMorgan's Jamie Dimon and Sen. Elizabeth Warren Team Up to Bash Crypto

JPMorgan Chase CEO Jamie Dimon has never been shy about trashing crypto, even while his giant Wall Street bank became a leader in using blockchain technology to move billions. At a U.S. Senate hearing Wednesday, he slammed the industry again, to the delight of Sen. Elizabeth Warren (D-Mass.), who is trying to impose restrictions to combat illicit digital transactions.