GATINEAU — The first day of the CRTC’s hearing on local and community television painted a picture of traditional TV in flux, as operators of conventional stations said declining ad revenue is making local TV unsustainable, while Vice Media LLC said it’s moving into traditional TV in order to capture a wider range of advertisers. Channel Zero Inc., which recently restructured operations at its Hamilton local TV station and cut local news programming from 80 hours a week to 17.5, told the CRTC Monday that the commission should rebalance funding for local TV programming,...