Also, extending the 10 year deal to all ABK games is probably the strongest remedy MS are willing to propose, though based on the PF, that isn't enough.
I've read somewhere that it is extremely rare for the CMA to change their minds between provisional and final conclusions, but maybe someone here can corroborate that.
Given this recent development, Sony have maneuvered this masterfully by playing hardball with this deal. They get a waaay more favorable outcome than they would have if they had just caved, regardless of the outcome.