You do realize SHA-256 was designed by the NSA, right?
And that whats submitted is a text string, yes? Lets stop the silly technical debate there, we both know regulation is far more likely and effective. The question is how much is appropriate, and whether the government should be so harsh as to destroy entire lives in the process.
Either way, you should read my recent editorial. I think you'd find my views on the present landscape surprising.
Actually, I suspect the opposite is true: only a small fraction of TPU users are mining and of those, most are only doing it casually.
I said "everyone mining," not implying that most here mine, only that none mine bitcoin direct here and thus would never be counted.
Yes, all the lefties using ideology to argue for cryptocurrencies have never looked at the sustainability of such systems. There is not enough energy in the world to make it an universal currency.
Blockchains are not really inherently inefficient, it comes down to node count. Reducing it helps loads, exponentially really, thus my proposal in my editorial.
It was never supposed to make you rich, just pay the energy bill.
Oh, and "lefties" made me chuckle. Crypto is more like the libertarian frontier, my good man. It's as far from left as you can get.