An undue-preference complaint against a music streaming service offered by Quebecor Inc.’s Videotron has Rogers Communications Inc. arguing that zero-rating the service is a net-neutrality violation, while Telus Corp. is supporting Videotron and saying the service does not harm consumers. Rogers argued the pricing structure of the service amounts to an undue preference under the Telecommunications Act, and is contrary to the CRTC’s net-neutrality rules and regulations on overage charges in the commission’s wireless code. “The decision to favour certain types of audio...