I think people needs to look at this from open mind thinking solely from Pakistan's point of view.
Bottom line is, there is a capability next door to us which is there to shoot down BMs. Keyword is "capability". The security of the nation is not build upon goodwill and gestures or so called brotherhood.
We need to understand at state level more about this facility and if it comes under full control of the UAE armed forces or Americans are managing and controlling the facility along with the equipment because if later is true then alarm bells must be, should be ringing in Pakistan's power corridors.