What industry? It makes nothing, it exists on speculation but the worst part is the tremendous waste of energy expended by the "so called" miners and all the e-waste they generate.

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https://www.cnet.com/personal-finance/crypto/bitcoin-mining-how-much-electricity-it-takes-and-why-people-are-worried/

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Bitcoin mining uses more electricity than most countries:

https://www.nytimes.com/interactive/2021/09/03/climate/bitcoin-carbon-footprint-electricity.html