1) The document discusses the changing relationship between data and society due to the rise of big data and tech companies that rely on collecting and monetizing large datasets. This has thrust data into political and social debates around issues like privacy, economic inequality, and human rights.
2) While debates around data, privacy, and its role in governance are not new, the scale of data collection today is unprecedented. "Big" datasets are huge, indiscriminate, and constantly growing as more personal data is collected knowingly and unknowingly. This has changed the politics around personal data collection.
3) There is no single agreed upon definition of data. Its meaning depends greatly on context. Data can be viewed differently