Any poor quality connector can affect a sector scan and drive performance. Doesn’t matter if it’s connected to a corroded usb port or a bent internal sata, at the end of the day if you’re getting disk errors it’s best to measure using two methodologies/data pathways.
Nothing is permanent. China started using untold amounts of cfls again and polar ice melts as well as human mining have released massive amounts of ozone destructive methane. There was good evidence of the damage slowing and reversing for a time, but we just kind of stopped caring around the time we had that massive global “climate change isn’t real” psy-op.