Modern Australian
Men's Weekly

.

This law makes it illegal for companies to collect third-party data to profile you. But they do anyway

  • Written by Katharine Kemp, Senior Lecturer, Faculty of Law & Justice, UNSW, UNSW Sydney
This law makes it illegal for companies to collect third-party data to profile you. But they do anyway

A little-known provision of the Privacy Act makes it illegal for many companies in Australia to buy or exchange consumers’ personal data for profiling or targeting purposes. It’s almost never enforced. In a research paper published today, I argue that needs to change.

“Data enrichment” is the intrusive practice of companies going behind our backs to “fill in the gaps” of the information we provide.

When you purchase a product or service from a company, fill out an online form, or sign up for a newsletter, you might provide only the necessary data such as your name, email, delivery address and/or payment information.

That company may then turn to other retailers or data brokers to purchase or exchange extra data about you. This could include your age, family, health, habits and more.

This allows them to build a more detailed individual profile on you, which helps them predict your behaviour and more precisely target you with ads.

For almost ten years, there has been a law in Australia that makes this kind of data enrichment illegal if a company can “reasonably and practicably” request that information directly from the consumer. And at least one major data broker has asked the government to “remove” this law.

The burning question is: why is there not a single published case of this law being enforced against companies “enriching” customer data for profiling and targeting purposes?

Read more: It's time for third-party data brokers to emerge from the shadows

Data collection ‘only from the individual’

The relevant law is Australian Privacy Principle 3.6 and is part of the federal Privacy Act. It applies to most organisations that operate businesses with annual revenues higher than A$3 million, and smaller data businesses.

The law says such organisations:

must collect personal information about an individual only from the individual […] unless it is unreasonable or impracticable to do so.

This “direct collection rule” protects individuals’ privacy by allowing them some control over information collected about them, and avoiding a combination of data sources that could reveal sensitive information about their vulnerabilities.

But this rule has received almost no attention. There’s only one published determination of the federal privacy regulator on it, and that was against the Australian Defence Force in a different context.

According to Australian Privacy Principle 3.6, it’s only legal for an organisation to collect personal information from a third party if it would be “unreasonable or impracticable” to collect that information from the individual alone.

This exception was intended to apply to limited situations, such as when:

  • the individual is being investigated for some wrongdoing
  • the individual’s address needs to be updated for delivery of legal or official documents.

The exception shouldn’t apply simply because a company wants to collect extra information for profiling and targeting, but realises the customer would probably refuse to provide it.

Who’s bypassing customers for third-party data?

Aside from data brokers, companies also exchange information with each other about their respective customers to get extra information on customers’ lives. This is often referred to as “data matching” or “data partnerships”.

Companies tend to be very vague about who they share information with, and who they get information from. So we don’t know for certain who’s buying data-enrichment services from data brokers, or “matching” customer data.

Major companies such as Amazon Australia, eBay Australia, Meta (Facebook), 10Play Viacom and Twitter include terms in the fine print of their privacy policies that state they collect personal information from third parties, including demographic details and/or interests.

Google, News Corp, Seven, Nine and others also say they collect personal information from third parties, but are more vague about the nature of that information.

These privacy policies don’t explain why it would be unreasonable or impracticable to collect that information directly from customers.

Consumer ‘consent’ is not an exception

Some companies may try to justify going behind customers’ backs to collect data because there’s an obscure term in their privacy policy that mentions they collect personal information from third parties. Or because the company disclosing the data has a privacy policy term about sharing data with “trusted data partners”.

But even if this amounts to consumer “consent” under the relatively weak standards for consent in our current privacy law, this is not an exception to the direct collection rule.

The law allows a “consent” exception for government agencies under a separate part of the direct collection rule, but not for private organisations.

Data enrichment involves personal information

Many companies with third-party data collection terms in their privacy policies acknowledge this is personal information. But some may argue the collected data isn’t “personal information” under the Privacy Act, so the direct collection rule doesn’t apply.

Companies often exchange information about an individual without using the individual’s legal name or email. Instead they may use a unique advertising identifier for that individual, or “hash” the email address to turn it into a unique string of numbers and letters.

They essentially allocate a “code name” to the consumer. So the companies can exchange information that can be linked to the individual, yet say this information wasn’t connected to their actual name or email.

However, this information should still be treated as personal information because it can be linked back to the individual when combined with other information about them.

At least one major data broker is against it

Data broker Experian Australia has asked the government to “remove” Australian Privacy Principle 3.6 “altogether”. In its submission to the Privacy Act Review in January, Experian argued:

It is outdated and does not fit well with modern data uses.

Others who profit from data enrichment or data matching would probably agree, but prefer to let sleeping dogs lie.

A screenshot shows six different categories of consumer data offered by Experian.
On its website, Experian claims to offer a ‘combination of demographic, geographic, financial and market research data - both online and offline’. Screenshot/Experian

Experian argued the law favours large companies with direct access to lots of customers and opportunities to pool data collected from across their own corporate group. It said companies with access to fewer consumers and less data would be disadvantaged if they can’t purchase data from brokers.

But the fact that some digital platforms impose extensive personal data collection on customers supports the case for stronger privacy laws. It doesn’t mean there should be a data free-for-all.

Our privacy regulator should take action

It has been three years since the consumer watchdog recommended major reforms to our privacy laws to reduce the disadvantages consumers suffer from invasive data practices. These reforms are probably still years away, if they eventuate at all.

The direct collection rule is a very rare thing. It is an existing Australian privacy law that favours consumers. The privacy regulator should prioritise the enforcement of this law for the benefit of consumers.

Read more: Amazon just took over a primary healthcare company for a lot of money. Should we be worried?

Authors: Katharine Kemp, Senior Lecturer, Faculty of Law & Justice, UNSW, UNSW Sydney

Read more https://theconversation.com/this-law-makes-it-illegal-for-companies-to-collect-third-party-data-to-profile-you-but-they-do-anyway-190758

Why Buckets with Lids Are Essential for Safe Storage & Transportation

The right bucket can streamline transport and make handling easier day to day. With options suited to food, chemicals and construction materials, th...

Comfort and Style with Ceiling Fans Perth

While air conditioning is common, it is not always the most cost-effective or sustainable solution, particularly during long hot summers. For homeow...

How Professional Air Conditioning Services Improve Comfort and Efficiency

Air conditioning has become a fundamental part of homes and businesses, providing relief from sweltering summers and keeping interiors warm in winte...

The Value of Professional Rubbish Removal Services

From everyday waste to bulky items like furniture and appliances, finding the right way to dispose of rubbish is not always straightforward. This is...

Why Ugly Websites Sometimes Outperform Beautiful Ones

In the digital age, we're constantly told that first impressions matter, and nowhere does this seem more apparent than in web design. However, a cur...

TPD Claims & Super: What Does It All Mean?

Many Australians hear the term "TPD" in relation to their superannuation and feel completely lost. If you're scratching your head, wondering what it...

What Does Breastfeeding Feel Like? A Guide for New Moms

Frequently, numerous new mothers wonder, "What does breastfeeding feel like?" The feeling is different for each individual - a few describe it as a ...

Best Nail Care Routine for Frequent Nail Polish Wearers

For many people, nail polish is more than a beauty statement – it’s part of their everyday routine. Whether you love bold colours, chic neutrals...

Reinventing Research: How E-Libraries Are Changing Education Forever

A New Chapter for Learning For centuries libraries stood as temples of knowledge filled with shelves that smelled of dust and paper. Today the same...

Psychologists Explore Gestalt Vs Schema Therapy for PTSD Treatment

Recent research has revealed that in 2022, 1 in 9 Australians experienced post-traumatic stress disorder (PTSD). For some, this can significantly im...

Beyond Sunscreen: Building a Sun-Smart Culture in Modern Australia

Australia’s sun-soaked lifestyle is a defining part of its national identity. From beaches and sports fields to weekend barbecues and bushwalks, t...

What is Power BI & Why Should Your Business Use It?

In today's data-driven world, businesses are constantly searching for ways to gain a competitive edge. One tool that has emerged as a game-changer i...

From Service to Strength: How Aussie Veterans Are Rebuilding Their Lives with Everyday Support

Life after military service can bring new challenges. From physical limitations to mental health hurdles, many Australian veterans find everyday hou...

The Best Times of Year to Buy a Caravan

If you're shopping for caravans for sale, timing matters almost as much as the layout and features you desire. The calendar shapes price, stock and ...

The Growing Demand for Smart Living Through Home Automation

Technology has reshaped how we communicate, work, and travel—but now, it’s also changing the way we live at home. The rise of home automation i...

Beyond Clicks and Likes: Why Many Small Businesses in Australia Still Aren’t Leveraging Digital Marketing in 2025

Introduction In 2025, online marketing has become the driving force behind business growth for companies of all sizes. Yet, despite its proven effect...

Lighting Shop Perth: Your Comprehensive Guide to Choosing the Right Lighting Solutions

Lighting is a fundamental element in defining the ambiance, functionality, and aesthetic appeal of any space. Whether you are renovating your home, ...

Private Booze Cruisers – The New Must-Have Toy for Cashed Up Millennials

Did you hear that your 30s are the new 20s? We’ve finally rocked up that adult money and now it’s time to play with it. I was going for a walk ...