I understand that curtailment is needed to incentivise private businesses to invest in wind when the output and demand can’t be correlated, but if the government owned the wind farms then it wouldn’t matter if we wasted right? We could just always be overproducing and wouldn’t have to pay for it.
He didn’t achieve 2MH/s on his MacBook. That was the authors estimate of what you could achieve on a multi-GPU setup, it was only around ~1KH/s on the MacBook.
Then when you receive spam/unsolicited marketing emails, you can see to which email the spam was sent, and therefore which company sold your data.
This suggests the only way to keep this behaviour is to have your own email hosted and use a truly different email per service.