
Walter Shapiro @MrWalterShapiro
Me in @newrepublic: "Here's a lesson from political science for campaign donors and ordinary voters. No matter how much a campaign hypes a particular ad in a fundraising email, the spot, at best, is only going to have a minuscule effect at the margins." https://t.co/2Sc3wY8bKe — PolitiTweet.org