In this case, protective custody probably involves three large goons breaking your fingers until you answer their questions to their satisfaction.
I can't imagine why Pakistan would not want to root out nukes in the hands of the Taliban........or their supporters in Pakistan.
If ONE goes off anywhere over there, I suspect dozens will shortly follow.
India will freak-out and try to pre-empt. Pakistan will freak out and try to pre-empt. The US will freak out and PRE_EMPT.