laist.com/news/politics/what-polls-meanhelpful-things-to-remember-during-midterm-elections Polls are a snapshot, and other helpful things to remember during the midterm elections
A 2-point poll lead isn't really a lead once you factor in the margin of error. Here's what to actually watch as Democrats emerge as favorites for the House and within reach of the Senate, and why state-level polling quality has quietly gotten worse.
— via LAist
