07/13/2021
https://www.congress.gov...
"Many cryptocurrencies are created through proof-of-work mining. It involves using computers to solve useless mathematical puzzles."
"I understand why Americans can be very dissatisfied with the banking industry."
"Crypto is a lousy investment. Unlike, say, the stock market, the cryptoworld currently has no consumer protection."
"It is time for our banking system, Madam Chair, as you know, to work as well for everyone as it does for Wall Street."