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A comment on Goldman Sachs Is Setting Up a Cryptocurrency Trading Desk. Parent comment

Re:Goldman Sachs Is Setting Up a Cryptocurrency Trading Desk by pcarolan on Thursday December 21, 2017 @08:49PM (#15984658)
Some of us think that burning coal at 250kwh[1] per transaction isn't sustainable.

[1]https://arstechnica.com/tech-policy/2017/12/bitcoins-insane-...

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