Probably not from a legal perspective, but morally yes. Apple cause batterygate with good intentions but sneakily. Not being transparent is what shot them in the foot. AMD didn't learn anything or thinks this is small-time so no blowback (sadly they might be right).
Sure, the Apple's intentional performance degradation of older iPhones was caused by only good intentions, not a form of planned obsolescence in any way. How could it be?
What if said feature was sneakily and silently added in the first place? Wouldn't it be acceptable to sneakily and silently removing it in the future then? Or regardless of if it was documented/announced or not, removing anything sneakily and silently is bad?