"See that mining farm over there? it's officially outside the protection of our police force. Come have at it, anyone who wishes to douse it with a few jerry ca

"See that mining farm over there? it's officially outside the protection of our police force. Come have at it, anyone who wishes to douse it with a few jerry cans of gss or ram it with an excavator, it's fine with us." There, done. The blockchain is secured by proof of work, but proof of work is secured by proof of lead.