A negative price is absurd and has no physical reality, it is the result of speculation and abstract rules not grounded on reality. It always costs to build and operate whatever power source and networks were involved, you don’t have to pay electricity to f*ck off if you produce too much of it.

They are bad at writing software and firmware support is sketchy. That second point is technically the motherboard vendors fault but it could be due to confusing design and documentation on the AMD side. Hardware-wise they are great AFAIK.

I’m a bit dubious that revolutions can be effective nowadays against a well organised oppressive state with present tools (propaganda, police, surveillance, corruption). All revolutions have failed over the last few decades (Iran, Venezuela, Syria, Tunisia then Arab Spring, etc.).