Reading about people here sending back multiple, even many, units of some of the most expensive high-end configurations of the Mac Studio - working within the manufacturing parameters, makes me think it's not that strange Apple wants to increase their margins. I can't help but feel this is taking advantage of Apple's very customer-friendly return policy. Nothing lasts if you take it for granted.
I'm all for having a strong return policy, and Apple has some blame here for overlooking such a basic engineering issue, like avoiding frequency spikes/resonances in their fan cooling design. Still, people going overboard with returns of very expensive computers, doesn't sit right with me.