There's simply no way they don't know what's in it. The Dem criminal network is far too entrenched for them to not have full access to info that should be protected.
I still think he's an absolute piece of shit and that if they hadn't been so sloppy due to banking on a HIllary win, he'd have found a way to carry the Dems across the finish line no matter what it took to get there, much the same way they started the investigation.