TORONTO – With the telecom industry taking swing after swing at the Commission he runs for three straight days, CRTC chairman Charles Dalfen jabbed back on Wednesday. He was given the last word by Canadian Telecom Summit organizers and spent much of his speech at the conference defending the CRTC’s VOIP decision. The May 12th voice over Internet protocol regulatory decision said, mainly, that for the incumbent local exchange carriers VOIP will be regulated the same as their traditional circuit-switched systems in that they must file tariffs each time they want to alter their pricing. Telephony newcomers like cable companies...