...Doesn't mean squat. For all we know he treats it as ACTUALLY "provisional" in the sense of only using it to enhance Yamato's power, and also ringed Musashi for the same purpose.
Admittedly those admirals are likely to be very few. After all, if you have hot women who are under a Loyalty Program and would obey you if you were anywhere reasonably close to being a decent person (almost all would obey even if you were abusive for fear of being scrapped e.g. killed) and who thanks to the Program cannot fight back against you... ...Power corrupts, absolute power corrupts absolutely.