The Topline: Diving into the Boston Olympics Polling
Plus: Super Bowl data wrap-up; Obama approval uptick; early 2016 primary polling; vaccines, income inequality, education; and what does margin of error really mean, anyhow?
WBUR Poll: Bostonians Back Olympic Bid, But Also Want A Referendum
Half of Bostonians support the Olympics bid, and three-quarters want a chance to vote on it.