Analytics and targeting: why marketers vacuum up data

Recently, the possibility of selling data collected by a robot vacuum cleaner triggered a debate about legality and ethics. But why would marketers vacuum up data and how would they use information about a home’s square footage, furniture and other personal details to reach customers? Tim Scargill discusses the many ways marketers utilise data analytics to predict consumer behaviour, improve targeting and personalisation and determine the ROI of their marketing efforts.