Why No One Knows What Will Happen in Alabama

… The Alabama special election is forcing pollsters to confront just about every major challenge in survey research. There’s more uncertainty than usual about who will turn out to vote, and a candidate whose unpopularity may make his committed voters unwilling to admit their support to a pollster. And looming over it all is a big chunk of voters torn between their party and their misgivings about their party’s nominee. No poll can really predict what they’ll do. CONT.

Nate Cohn, New York Times