It's been the most expensive election yet, though political ads aren't that effective
NPR's Ailsa Chang talks with political scientist John Sides of Vanderbilt University about the record political ad spending this election, despite the limited effectiveness of political ads.
NPR's Ailsa Chang talks with political scientist John Sides of Vanderbilt University about the record political ad spending this election, despite the limited effectiveness of political ads. NPR does not offer or accept money for coverage or interviews. Anyone who makes such an offer or request is not an NPR employee and does not represent NPR.
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