President can indemnify any act, even his own - PPP Constitutional Pacakage.

It seems that Zardari is trying his best to put stick in Nawaz back side :)

Anyhow, as the things are going, maybe we might see Presidential type of government in future (InshaAllah). If that would happen then I would like to see President getting elected directly from vote of people with provinces to have their weighting in vote percentage, not linked to just population but various aspects. For instance weighting in votes should be for:

Population (according to domicile) = 30 percent.
Area = 15 percent
GDP of province = 20 percent
Contribution of tax to National Exchequer = 20 percent
Level of literacy rate in province (only people with at least Matric certificate counts) = 10 percent
Capital city (Islamabad), Kashmir, FATA and Northern areas and overseas Pakistani = 5 percent with no weighting in above sectors

Plus, voters should only cast votes in province of their domicile and further, no province should have more than 30 percent weighting in any of the above sectors of presidential vote weighting ... further, no province should have less than 18 percent weighting in any of the above sectors. So it would mean all provinces would have fair share in each sector regardless of their position. It would also mean that as the situation is, most a province would get is 25 to 27 percent share in Presidential vote weighting.

This would make President proper representative of not only all provinces but different aspects of provincial needs and provincial contributions would be taken into account too.