Ecommerce marketers know the challenge of delivering relevant promotions to prospects without violating privacy rules and norms. Yet many providers now offer solutions that do both — personalize offers and respect privacy — for much greater performance. Two of those providers are guests in this week's episode. Sean Larkin is CEO of Fueled, a customer data platform for merchants. Francesco Gatti is CEO of Opensend, a repository of consumer demographic and behavior data. For an edited and con...