MediaPost: A new poll on media brands says TV networks still have the best “brand equity,” but that internet radio, video streaming subscriptions and others are closing in. In the media category, a Harris poll shows TV networks at a 68.4 score, with “factual entertainment” news television right behind with a 65.5 number; Internet radio, 64.9; general entertainment TV and pay cable TV networks tied 61.5. Next comes video-streaming subscription category at 61.1.