However, technically speaking, Apple is actually doing everything right even though the hardware is not submitted for certification.
Sorry, but that's a terrible way to look at it. Basically you're saying "trust Apple" and that's the literal opposite approach to having standards and verifying compliance. How do you know Apple is "doing everything right"? Because it works right now? Because you personally trust Apple?
What happens if Apple tweaks their USB implementation to give their own cables an advantage (see: Lightning)? Is that ok even though it violates the USB specs?
Moreover, it seems weird that while other OEMS are spending the time and money to confirm compliance with the official USB spec, you're letting Apple, one of the most profitable OEMs out there, off the hook. That makes me question the validity of the reviews here as it suggests a seriously problematic pro-Apple bias.