He just gave Trump grounds to fire him. A lot of wheels are in motion (Ohr, McCabe under a grand jury probe, etc), which may be why Mueller's team is working with Trump's team for some sort of interview. If Trump declassifies the documents the bottom may drop out.
https://www.thegatewaypundit.com/2018/09/boom-joe-digenova-rod-rosenstein-has-a-big-problem-he-is-under-investigation-for-things-involving-fisa-warrants-video/