[TWAndrews]

The NSA cracking the Secure Enclave is not the same as the FBI cracking the Secure Enclave.

[jonknee]

If the NSA can't crack the Secure Enclave in a terrorism case, it's not super useful that the NSA can crack the Secure Enclave.

[Zigurd]

Perhaps the NSA is savvy enough to know that a heroic effort isn't needed, and that the FBI is mostly looking to set precedent rather than find anything worth the cost and risk of chip-hacking.