> Can you give a practical example of such a thing happening in anything except the rarest of rarest case? This happens _all_the_time_. Especially in complex p

> Can you give a practical example of such a thing happening in anything except the rarest of rarest case? This happens _all_the_time_. Especially in complex precision-engineered electronics products. If a third-party repair shop is making repairs using Apple certified components then that's fine. If it's any aftermarket component then clearly Apple should not have any sort of responsibility to the device, which has been fundamentally altered.