let's consider this analogy, you are an adviser of a CEO, there is another adviser that you don't like. You dispute his opinions in meetings and you share your frustration with the CEO and with close members of your team. But one thing you won't do is write a blog on the company website attacking this other adviser !!! Unless you are quitting and you want to just take all of this frustration out of your system, or you are covered by someone who is so powerful to defend you in front of the CEO...
So it is not technical, it is political, no sane person will do that from the bottom of his head.
Aziz is part of Mireille clan that is trying to gain more power, and of course this will be at the expense of Bassil (yeyyy I was able to coin his name

).
It is a power struggle within the inner circle, they are not the only ones it happens everywhere; white house for example