Violent ethnic-cleansing and state suppression of minority groups that is going to continue instability, or instability from outside forcesAssad has control of the vast majority of the country and the greater capabilities, getting rid of him is going to be far more bloody and drawn out in any case. Oh ye, good luck with finding a secular replacement that will hold the country together moron, but of course like most pro interventionist idiots you didn't even think that far.
He should call in the Syrian Muslim Brotherhood and let them try their soft touch Islamism if he can unseat Assad.