Abby Huntsman announced on Monday she’s quitting “The View” to join her father, Jon Huntsman Jr., on his Utah gubernatorial campaign. But Page Six is told that the campaign isn’t the real reason for her exit from the ABC fixture, which has recently been rocked by a breakdown in the relationship between Meghan McCain and her fellow panelists. “It’s an unhealthy environment — just the way that things are handled during shows and how people deal with each other,” said an insider familiar with Huntsman’s thinking. “It’s intense.” “Abby made an issue [to executives] about the overall environment. She’s felt...