I bought 2 ex mining 3090s ~3 years ago. They’re in an always on pc that I remote into. Haven’t had a problem. If there was mass failures of gpus due to mining

I bought 2 ex mining 3090s ~3 years ago. They’re in an always on pc that I remote into. Haven’t had a problem. If there was mass failures of gpus due to mining I would expect to have heard more about it