The full and open testimony would seem like it needs to include Pelosi, FBI personnel, some in the Capitol Police, the person who killed Ashli Babbitt, others.
But I bet that is not what Liz means.
By Jim Hoft
Published February 27, 2021
https://www.thegatewaypundit.com/2021/02/pelosis-fault-speaker-pelosi-told-sgt-arms-deny-national-guard-capitol-due-optics-left-building-unprotected-must-resign/