An Atlantic staff writer told MSNBC on Monday about a “strange phenomenon” he’s noticed with newer staffers in the Trump campaign, describing their evolution from being “charmed” by the former president to their “exhaustion” — and even “disgust” — as the “honeymoon” falls away. Speaking to MSNBC’s Nicolle Wallace, Tim Alberta said it has been interesting to watch the psychology of Trump staffers and supporters over the past few years that he’s written about the campaign. Often, he said, a staffer will come into the mix without having been part of the Trump fold. What they experience is a kind …