Why Would Apple Resist the FBI?

Is Apple hundred percent wrong, as Donald Trump said, for not cooperating with the FBI in the fight against terrorism and for not obeying a court order compelling Apple to turn over electronic data? But does this narrative reflect the issue at hand? We need to understand what Apple’s concerns are; what the federal magistrate actually ordered Apple to do; why the industry’s biggest names, including Google, Facebook, Microsoft, Twitter, WhatsApp and others, are supporting Apple; and why there are worldwide security concerns if Apple were to lose this fight.