This is almost as bad as relying China on Personal Protective Equipment and quickly running out during the pandemic earlier this year.
Imagine if the USA actually comes under an attack.The apple spaceship would be high on the list of targets. All of sudden hospitals can't run their computers or communications. Disaster!
Referring to the USA, this might indeed be leaning towards fear mongering .. on the other hand, for any other country .. the "opportunity" to systemically disrupt Apple computers in that country might now be considered a (diplomatic) soft power (of the USA), from this day forward.
That is why a smart attacker would not make them go down, instead they'd degrade performance to such an extent that it'd cripple Apple-encumbered products.
Imagine if the USA actually comes under an attack.The apple spaceship would be high on the list of targets. All of sudden hospitals can't run their computers or communications. Disaster!