Which voter groups give you the biggest payoff at the polls?
One of the most puzzling things about Nate Silver’s new method for evaluating Democratic presidential contenders – or as Libby Watson calls it, “the weird pentagon chart thing” – is his choice of “key” constituencies. Silver insists that his groups –
Party Loyalists
The Left
Millennials and Friends
Black Voters, and
Hispanic (with perhaps Asian) voters
– were…