"Kerry: Pakistan can be better ally against terror": What does he mean by that?

Re: “Kerry: Pakistan can be better ally against terror”: What does he mean by that?

Pak military shielding OBL in a safe house 800mtrs from academy in a town with 3 regiments for 5+ years in a newly built house, while claiming to be collaborating with US in trying to catch him …that is the double cross.