By Len Katz THE WORDS IN THAT headline came from a senior executive at a wireless conference almost a decade ago as he commented on the Joint Network and Spectrum Sharing Agreement that saw Bell Canada and Telus carve up the build-out of one national wireless high speed digital network to compete with Rogers. Telus trumpeted the agreement saying it allowed for an accelerated buildout. It also resulted in one less national infrastructure network in Canada. So did the benefit outweigh the cost? ISED (then Industry Canada) repeatedly approved the applications to extend the Sharing Agreements during subsequent spectrum auctions...