Calls for Anna Wintour to take a break — or to release her ironclad grip on Vogue altogether — have hit fever pitch amid John Galliano’s announcement that he was removing himself as this year’s Met Gala theme. Sources tell Page Six all roads lead back to Wintour’s zest to rehab her pal, when it comes to her latest scandal to rock Condé Nast since being named the company’s global chief content officer and artist director. “Anna singlehandedly thought she could willfully get [Galliano] back in [fashion]. She’s been at it a long time, and she really misjudged it, and she made him vulnerable while doing that,” an industry insider told us….
