anchor: PCIE standards place upon GAO and its investigators the responsibility to ensure that (1) investigations are conducted by personnel who collectively possess the required knowledge, skills, and abilities to perform the investigations, (2) judgments made in collecting and analyzing evidence and communicating results are impartial, and (3) due professional care (e.g.
positive: PCIE standards for GAO makes sure investigations are done by personnel who have the skills needed
negative: PCIE standards for GAO don't care if investigations are done by personnel who have the skills needed