Earlier quoted context omitted.
There are a lot of wasteful industries - crypto is a small slice The difference between crypto and things like agriculture or transportation is obvious. People need food and transportation. If crypto was eliminated entirely tomorrow, on average, no one would suffer - some would lose relative wealth but others would gain relative wealth. Unlike conventional financial markets even, it's hard to argue crypto provides an…
What about commercial cruise lines? Do people need to go on cruises? The cruise industry uses over double the emissions of the bitcoin protocol[0]. Furthermore, millions would be affected if bitcoin were to go offline tomorrow. Particularly people living in authoritarian states[1], or people who do not have access to traditional banking services. [0] https://twitter.com/gladstein/status/1414065840157347840?s=2... [1]…
Not to defend the cruise lines, but that quote appears bogus. The tweet you cite refers to a "carbon footprint", in response to a quote about particulate emissions (using sulfur dioxide as an example).
This [1] puts total cruise line CO2 emissions in 2017 (first source I picked, but I imagine the number won't have changed much) at 21K tons, whereas a recent Reuters article [2] put Bitcoin at 22,000K tons of CO2.
If the above data is correct, then Bitcoin is responsible for more than 1000x as many CO2 emissions as cruise ships.
[1] https://www.tourismdashboard.org/explore-the-data/cruise-shi...
[2] https://www.reuters.com/technology/how-big-is-bitcoins-carbo...