Amy Klobuchar actually said...

According to a recent estimate, Bitcoin mining produces about 37 megatons of carbon dioxide each year.

Bitcoin takes 500,000 times more energy to verify a payment compared with a Visa transaction.

I think we all know how bad this is and how scary this is.

Senator Thune and I awhile back put a bill that allowed for this more and, of course, you run into classified issues and things like that, b...