For many people in Hollywood, including lions like Steven Spielberg, Turner Classic Movies is not a cable channel. It is an extension of their identity.And it took a beating this week.On Tuesday, the network, known as TCM, jettisoned its five most senior executives through a mix of buyouts and pink slips. The departed were Pola Chagnon, the general manager; Charlie Tabesh, the channel’s lead programmer; Genevieve McGillicuddy, who ran the annual TCM film festival; Anne Wilson, a production executive; and Dexter Fedor, a marketer.Warner Bros. Discovery, the network’s owner, promised that viewers would see little to no change on TCM. The channel will remain free of ads. “We remain fully committed to this business, the TCM brand and its purpose to protect and celebrate culture-defin …
