Five things: Wu's tax proposal, a manufacturer shuts down, and don’t do this on job interviews

Good morning, Boston. Good news for the Green: The Celtics advance to the Eastern Conference semifinals. Bad news for the Red: The T is shutting down the Red Line between Park Street and JFK/UMass starting today through next Friday. Here's hoping the Bruins finish off the Maple Leafs tonight, and here are the five things you need to know in Boston business news to start your Thursday. A manufacturing company headquartered in Atlanta is closing its Boston location and eliminating more than...