How the proposed changes to Facebook’s ad targeting might affect your marketing

By now, the mantra of “right message, right customer, right time” has become the rallying cry of customer-centric brands. But it’s difficult for marketers to achieve this vision at scale – in part because the ad tech world, with its anonymous cookie pools and third-party data, has been a world apart from the one-to-one communication of direct marketing channels like email and direct mail.