In short, more bribe money needed.
__________________________________
It seems to me that money is not the issue. Rather, I think that Pakistan is adjusting to an evolving global real politik wherein US dominance is waning in favor of more hard-line islamo-fascism.
They cannot be blind to the growing influence of the MB through the various Arab Spring up-risings. We are out of Iraq in 45 days. We are staging down in Afghanistan. Why shouldn't the Pakis join the winning side?
BINGO!