"The Dual Network Rule.Archived 2010-12-03 at the वेबैक मशीन", Federal Communications Commission (May 15, 2001): "the four major broadcast networks are unique among the media in their ability to reach a wide audience"
"The Dual Network Rule.Archived 2010-12-03 at the वेबैक मशीन", Federal Communications Commission (May 15, 2001): "the four major broadcast networks are unique among the media in their ability to reach a wide audience"