Kinda, but not as a firable offense.
Using the company car for uber would raise the odometer, wear the tyres, use fuel, risk crashing, etc…

As long as things are within thermal limits, it won’t risk damaging the device.
I guess it could make the battery degrade quicker, but it seems so insignificant in comparison.

Am I just stupid or does that seem like an extreme reaction?
Apart from the ~0% profitability these days, what’s the issue with running a coin miner?

Oh don’t be so hard on yourself. Wanting to die doesn’t make you un-american.

Potayto potahto