LAWS70082 · Privacy Law
Concepts of Privacy
Before any rule bites, Privacy Law asks the hard prior question: what is privacy, and why is it protected? The settled answer is that there is no single agreed definition — privacy is a contested, plural concept spanning informational, bodily and decisional privacy, grounded in dignity and autonomy. This topic is the scholarly bank both assessment streams draw on: Warren & Brandeis (the right to be let alone), Westin (informational control and self-determination), Solove (the bottom-up pluralist taxonomy), Gavison (secrecy, anonymity, solitude) and Wacks (the sceptic who doubts privacy is a coherent legal concept at all). The marks here are not for reciting definitions but for deploying theory to argue — naming the conception in play, citing the right theorist for a proposition, setting two thinkers against each other, and tying the theory to doctrine and reform. It also fixes a distinction the later chapters lean on: privacy vs data protection vs data privacy, which maps onto the 2024–25 statutory reforms.
What this chapter covers
- 01The legal question: what is privacy, and why protect it?
- 02The three classic axes: informational · bodily/seclusion · decisional
- 03Warren & Brandeis — “the right to be let alone” / inviolate personality
- 04Westin — informational control and self-determination
- 05Solove — the bottom-up pluralist taxonomy of privacy harms
- 06Gavison (secrecy/anonymity/solitude) and Wacks (the sceptic)
- 07Privacy vs data protection vs data privacy
- 08Why privacy is contested — and why that matters for reform
Worked example: deploying theory in a discursive answer
- +1Name the conception: the claim equates privacy with secrecy — one strand only, closest to Gavison’s secrecy element, but far narrower than the concept the subject teaches.
- +1Set up the contest: Westin reframes privacy as control over personal information (you can share and still retain privacy), and Solove’s taxonomy shows privacy harms (aggregation, exposure, intrusion) that have nothing to do with keeping a secret.
- +1Add the other axes: bodily/seclusion privacy (freedom from intrusion and surveillance) and decisional privacy (autonomy over intimate choices) cannot be reduced to secrecy at all.
- +1Bring in the sceptic: Wacks would say the very disagreement proves privacy is too diffuse to be a single legal concept — a point to engage, not dodge.
- +1Take a position: conclude that secrecy is a partial, outdated lens; the better view treats privacy as a plural cluster of interests (control, seclusion, autonomy) grounded in dignity — which is exactly why the law uses several actions, not one.
Key terms
- Informational privacy
- Control over personal information about oneself (Westin) — the heartland of the Privacy Act, the APPs and the GDPR. The dominant axis for the data-protection regime.
- Decisional privacy
- Autonomy over intimate life-choices — the US “constitutional privacy” line (contraception, abortion). One of the three classic axes, distinct from secrecy or seclusion.
- Solove’s taxonomy
- A bottom-up, pluralist account that maps privacy as a family of distinct harmful activities (information collection, processing, dissemination, invasion) rather than a single essence — useful for naming exactly which privacy harm a fact pattern engages.
- The right to be let alone
- Warren & Brandeis’s founding formulation (1890) of privacy as protection of the “inviolate personality” against unwanted exposure — the historical seed of modern privacy doctrine.
- The sceptic’s challenge (Wacks)
- The argument that “privacy” is too diffuse and contested to function as a coherent legal concept, so the law should protect specific interests (e.g. confidential information) directly — a position a strong essay engages rather than ignores.
Concepts of Privacy FAQ
Is there one accepted definition of privacy I should state?
No — and asserting one as settled is the trap. The subject teaches privacy as a contested concept with rival conceptions; the marks are for naming which conception is in play and arguing between theorists, not for a single dictionary line. Wacks’s whole point is that the disagreement is real.
How much theory do I actually need for a problem question?
Less than for an essay, but not none. A take-home problem is mostly black-letter (the Act, the APPs, the tort), yet a strong answer still frames the doctrine against a conception — e.g. noting that an APP issue is informational privacy (Westin) while a hidden-camera issue is bodily/seclusion. Theory is essay gold and problem garnish.
Which theorists pair well against each other?
The reliable contrasts: Westin’s control conception vs Solove’s pluralism (one essence vs many harms); Warren & Brandeis’s dignity seed vs Wacks’s scepticism; and the privacy-as-secrecy view vs the control view. Setting two thinkers against each other is exactly what markers reward.
What is the privacy vs data-protection distinction, and why does it matter?
Privacy is the broad value (dignity, autonomy, seclusion); data protection is the narrower regulatory regime over personal information (the Act, the APPs, the GDPR). Keeping them apart matters because the 2024–25 reforms sit on that fault line — a research paper can argue the regime protects data without fully protecting privacy.
Exam move
Build a one-line thesis card for each theorist (Warren & Brandeis, Westin, Solove, Gavison, Wacks) plus the three axes, so you can pull the right name to a proposition instantly. Practise the move markers reward: name the conception, cite the theorist, set two against each other, then tie the theory to a doctrine or reform debate. Never assert a single settled definition of privacy — that is the contested premise the subject (and Wacks) attacks. Keep the privacy / data-protection distinction sharp; it is the seam most reform-paper theses run along.
