@mawinder, there is no need to ask for personal opinions, just profile their careers.
Review legal opinions that have been issued over their careers, you will realise that Wako has had to literally pull a rabbit out of the hat on many occasions to bail out the Mo1 and kibaki regimes.
Githu is probably a more popular law lecturer, but ain't a better legal mind.
"The purpose of bureaucracy is to compensate for incompetence and lack of discipline." James Collins