Your group chat probably seemed like a good idea at first. But now, your phone won’t stop buzzing. The memes are piling up, your college roommate is making off-color jokes, the side conversations are multiplying, people are talking politics, and somehow you’re being asked to weigh in on brunch plans for a city you no longer live in. You want out. But how? It’s complicated, experts say. “On some level, we all expect that what we'll get back from a text exchange is a sense of belonging, but that’