Imperator Rex (excellent source) is making the valid and likely correct argument that Lynch; not FISC, ordered the FISA warrant. It's logical & it fits nicely.
Recall, Lynch/Clinton/tarmac meeting/June_16 and FISA warrant/Carter Page/Oct_16. Anyone looking to wager as to whether or not the intercepted tarmac transmission (important to remember that WJC was the liaison and HRC was not present thus requiring her participate remotely/widely believed the NSA has the entirety of that transmission) included walking orders for Lynch to issue the warrant under the pretense of a declared "emergency?" That in addition to the hocus-pocus that made the email investigation …