I'm sure I'll get flamed for this but I love how everyone thinks they know more about heat management than Apple engineers. For every person on this forum who elevates their mini there will be 200 people out in the wild who plop it on their desk and use as intended with no problems.
I never said I know more than the apple engineers 😕 BUT as someone who makes a profit off of repairing heat damaged components I think I can safely say I'm a bit more educated on the matter than most. This wouldnt be the first time a large manufacturer puts out a product that is later found to have issues. Sure, its a gamble, the minis may last for years these temps, or in 6months apple may issue an update the adjust the default fan RPM. Cant say that hasnt ever happened... 🙄 But I'm hedging my bets.