The biggest flaw with that calculation is that most Bitcoin miners are not located in American households. They're naturally located where electricity is much

The biggest flaw with that calculation is that most Bitcoin miners are not located in American households. They're naturally located where electricity is much cheaper: they're using environmentally-generated or surplus power, close to the source, at bulk industrial rates. The author even said it in the same article, but did not factor it into the clickbaiting comparison.