Duplicate article Blast Ive just spent a day writing an article on the X System ss my reference book see Further reading I just added calls it only to discover that we already have an article on this topic just one which wasnt listed under all its names  Which raises the question of what we ought to call the article Both the Bell book and the Turing bio by Hodges which also covers it in some detail call it the X System or some typographical variant thereof such as Xsystem Do we want to leave it here which is I gather the name the NSA museum has it under or use the one in all the references