The migration is a phenomenon that's occurring all across the nation, AZ has been overrun with folks escaping California because of political consequences then bringing those same voting habits here with them. They're like a plague of locust.
But it's how people like Mamdani gain power, promise everything, free transportation, lower rent, government grocery stores, then when reality sets in, raise taxes.
If only there were examples all around the world that the voters of NYC could have listened to.