Can Parliament overcome vested interests when dealing with matters of national interest?

On Tuesday, Parliament meets again amidst rising political tensions centred on multiple happenings with respect to its legislative decisions and debates. One aspect being the return of legislations by the by the President on devolution expressing concern of the Executive with respect to the role of the Provincial Administration and vesting of county security oversight to Governors.

The President wants Parliament to make amendments on grounds of unconstitutionality of some of the provisions and national interest concerns of the Executive.