Comment Look, over there! (Score 3, Insightful) 106
I suspect, given PM May's well-documented willingness to trample on the privacy rights of her citizens, that the ban has more to do with prevention of any leaks a la Snowden. What is said in cabinet, stays in cabinet.
I'm reminded of that famous quote by Otto von Bismarck, "Laws are like sausages, it is better not to see them being made." We don't want the proles learning what we really think of them.