The Hearst Tower, soon to be a bit less populated by editors. Photo: Mario Tama/Getty Images At 8 a.m. on November 21, exactly one week before Thanksgiving, Debi Chirichella, president of Hearst Magazines, sent an email to employees: In order to “better position our organization” and “respond to ongoing changes in our industry,” a bunch of them would soon get the ax. Those affected would “receive a private meeting invitation from HR” by 9 a.m. As 9 a.m. came and went, staffers who didn’t