One recurring criticism of this requirement was that it had the [[de facto]] effect of limiting broadcast-media treatment of certain controversial subjects. <ref>Doris Garber argues that "the media frequently shy away from programs dealing with controversial public issues to avoid demands to air opposing views in place of revenue-producing programs.'' </ref> | One recurring criticism of this requirement was that it had the [[de facto]] effect of limiting broadcast-media treatment of certain controversial subjects. <ref>Doris Garber argues that "the media frequently shy away from programs dealing with controversial public issues to avoid demands to air opposing views in place of revenue-producing programs.'' </ref> |