And there is one more thing... If Apple is finally compelled to write this backdoor code, and that backdoor code is used against a lawful customer, what happen

And there is one more thing... If Apple is finally compelled to write this backdoor code, and that backdoor code is used against a lawful customer, what happen if this customer then trie to sue Apple? Will the DOJ be sued as well as they might be fully responsible? And could Apple sue DOJ as well for irremediable arm against his product safety?