There is an ongoing cover-up operation with its origin going back to June, July and August in 2018 led by Deputy AG Rod Rosenstein, AAG John C Demers, FBI Director Chris Wray and FBI chief legal counsel Dana Boente. That cover-up continues through today.
https://theconservativetreehouse.com/2020/04/26/open-letter-to-attorney-general-bill-barr-we-the-people-already-know/#more-190090