I was interested to learn that Attorney General Barr has been through this exact dance before.  On that previous occasion, in 1989, his so-called "summary" monumentally misrepresented the underlying material:

https://www.justsecurity.org/63635/barrs-playbook-he-misled-congress-when-omitting-parts-of-justice-dept-memo-in-1989/

These are not people of good faith.