Clinesmith was caught, via documentation, as having made changes to documents submitted the the FISA court.    https://www.washingtonexaminer.com/news/fbi-lawyer-under-criminal-investigation-altered-document-to-say-carter-page-was-not-a-source-for-another-agency https://www.nytimes.com/2019/12/20/us/politics/surveillance-court-fisa.html