If I remember right there was one document that only Nunes was allowed to view. And he had to go to the FBI to view it. So I assume that was so explosive that it will not even be in this memo.
Then there was that day Grassley and Feinstein emerged ‘ashen-faced’ from their meeting about/with Comey.
Jim Jordan Hammers Away At FBI For FISA Warrant Info / Agent Strzok Fake Trump Dossier
dec 7th 2017
https://www.youtube.com/watch?v=NtB2IBIhRGg