If you can follow, current version is Rosenstein 'read' FISA app but, turns out, is not sure he read it all, and didn't really need to read, because, you see, he'd been briefed about the Russia investigation ... which he also doesn't seem to have known much about ...
Rosenstein to @SenMikeLee: “I’m not sure I read every page, but I was familiar with what was in it. Plus it had already been approved 3 times -- this was just a reauthorization.”