There’s good news for NFL, “American Idol” and “24” fans with high-definition televisions: Time Warner Cable has added a Fox HD affiliate on its digital. the 10th anniversary of liberal radio program “Democracy Now” with a fundraiser. and KCBA (Fox affiliate). “When we have a program that is not cleared, we air the news channel,” Dughi notes. If broadcasters expand those efforts to provide larger bouquets of channels, they could…