Cynthia Littleton Business EditorSmall independent TV companies are an endangered species at a time when media’s largest conglomerates are focused on the streaming wars and global expansion.The latest episode of the Variety podcast “Strictly Business” features separate conversations with two such business leaders: Paula Madison, CEO of The African Channel, and Bill Rouhana, chairman-CEO of Chicken Soup for the Soul Entertainment, which owns Crackle and other AVOD channels.Both CEOs spoke with