They aren't like any other citizen, because they use a really, really huge amount of energy. If they did use as little energy as any other citizen, there wouldn't be a problem.
If anything, you'd have to compare them to huge companies or something. And those are still significantly different to (and usually more useful to society) cryptominers.
Sure, so compare them with Google if you want (because I guess google's electricity bill for data centers is huge). Now, why would you want to forbid what bitcoin miners do with the energy they purchase while you don't forbid what Google does with the energy they purchase?