The replacement rate for computers is slowing substantially but the production of throwaway fast-fashion tech doodads and gizmos is increasing YOY. Also, that whataboutism looks past the utility of the computer vs the arduboy. "It doesn't seem like a huge problem" but perhaps our consumption generally is a problem and this is but one symptom. "Just don't buy it." talks past the PC because they are looking at this as a societal issue.