8 juin 2018 - William Barr writes an unsolicited memo, criticizing Mueller's investigation (into obstruction specifically).

Description:

https://www.washingtonpost.com/world/national-security/attorney-general-nominee-wrote-memo-criticizing-mueller-obstruction-probe/2018/12/20/72a01304-044b-11e9-b5df-5d3874f1ac36_story.html?utm_term=.81a1bc56a4de

Full Memo:
https://www.justsecurity.org/wp-content/uploads/2018/12/June-2018-Barr-Memo-to-DOJ-Muellers-Obstruction-Theory-1.2.pdf