It’s as if Logan Roy, the fictional patriarch of the Waystar Royco media empire on HBO’s popular series “Succession,” masterminded the deal himself: AT&T has thrown in the towel on its media business and decided to spin it off into a new company that will merge with Discovery Inc.The transaction will combine HBO, Warner Bros. studios, CNN, TNT, TBS and several other cable networks with a host of reality-based cable channels from Discovery such as Oprah Winfrey’s OWN, HGTV, the Food Network and Animal Planet.But it raises numerous questions about what that will mean …
