
The article explains that part but the short version is:
when miners operate at loss, they start to leave.
The less miners there is the lower the difficulty to mine becomes so its cheaper to mine until and equilibrium is restored.
problem is that difficulty adjustment is not automatic and its done only once every few months so until next adjustment miners would have to operate at loss or sell their expensive equipment and exit for good.



























zero day vulnerability is not a vulnerability that was never used. zero day vulnerability is a vulnerability that has not been fixed/patched yet so it can be used to attack an up to date software