The Times Australia
The Times World News

.

The secret sauce of Coles’ and Woolworths’ profits: high-tech surveillance and control

  • Written by Lauren Kate Kelly, PhD Candidate, ARC Centre of Excellence for Automated Decision-Making and Society, RMIT University
The secret sauce of Coles’ and Woolworths’ profits: high-tech surveillance and control

Coles and Woolworths, the supermarket chains that together control almost two-thirds[1] of the Australian grocery market, are facing unprecedented scrutiny.

One recent inquiry, commissioned by the Australian Council of Trade Unions and led by former Australian Consumer and Competition Commission chair Allan Fels, found the pair engaged in unfair pricing practices; an ongoing Senate inquiry into food prices[2] is looking at how these practices are linked to inflation; and the ACCC has just begun a government-directed inquiry[3] into potentially anti-competitive behaviour in Australia’s supermarkets.

Read more: 8 ways Woolworths and Coles squeeze their suppliers and their customers[4]

Earlier this week, the two companies also came under the gaze of the ABC current affairs program Four Corners[5]. Their respective chief executives each gave somewhat prickly interviews, and Woolworths chief Brad Banducci announced his retirement[6] two days after the program aired.

A focus on the power of the supermarket duopoly is long overdue. However, one aspect of how Coles and Woolworths exercise their power has received relatively little attention: a growing high-tech infrastructure of surveillance and control that pervades retail stores, warehouses, delivery systems and beyond.

Every customer a potential thief

As the largest private-sector employers and providers of essential household goods, the supermarkets play an outsized role in public life. Indeed, they are such familiar places that technological developments there may fly under the radar of public attention.

Coles and Woolworths are both implementing technologies that treat the supermarket as a “problem space” in which workers are controlled, customers are tracked and profits boosted.

For example, in response to a purported spike in shoplifting, a raft of customer surveillance measures have been introduced that treat every customer as a potential thief. This includes ceiling cameras[7] which assign a digital ID to individuals and track them through the store, and “smart” exit gates[8] that remain closed until a purchase is made. Some customers have reported being “trapped[9]” by the gate despite paying for their items, causing significant embarrassment.

A grainy security camera image from above a self-checkout area showing areas outlined in yellow.
Woolworths surveillance cameras monitor the self-checkout area. Woolworths

At least one Woolworths store has installed 500 mini cameras[10] on product shelves. The cameras monitor real-time stock levels, and Woolworths says customers captured in photos will be silhouetted for privacy.

A Woolworths spokesperson explained[11] the shelf cameras were part of “a number of initiatives, both covert and overt, to minimise instances of retail crime”. It is unclear whether the cameras are for inventory management, surveillance, or both.

Workers themselves are being fitted with body-worn cameras and wearable alarms. Such measures may protect against customer aggression, which is a serious problem facing workers[12]. Biometric data collected this way could also be used to discipline staff in what scholars Karen Levy and Solon Barocas refer to as “refractive surveillance[13]” – a process whereby surveillance measures intended for one group can also impact another.

Predicting crime

At the same time as the supermarkets ramp up the amount of data they collect on staff and shoppers, they are also investing in data-driven “crime intelligence” software. Both supermarkets have partnered with New Zealand start-up Auror[14], which shares a name with the magic police from the Harry Potter books and claims it can predict crime before it happens.

New Zealand startup Auror claims to predict crime before it happens. Auror

Coles also recently began a partnership with Palantir, a global data-driven surveillance company that takes its name from magical crystal balls in The Lord of the Rings.

Read more: Solving the supermarket: why Coles just hired US defence contractor Palantir[15]

These heavy-handed measures seek to make self-service checkouts more secure without increasing staff numbers. This leads to something of a vicious cycle, as under-staffing, self-checkouts, and high prices are often causes of customer aggression[16] to begin with.

Many staff are similarly frustrated by historical wage theft by the supermarkets[17] that totals hundreds of millions of dollars.

From community employment to gig work

Both supermarkets have brought the gig economy squarely inside the traditional workplace[18]. Uber and Doordash drivers are now part of the infrastructure of home delivery, in an attempt to push last-mile delivery costs onto gig workers.

A screenshot of a notification to Uber Eats drivers informing them that differences between prices displayed in the app and on the shelf are ‘This is ok’ – an Uber Eats notification to drivers following price increases, shared to a driver Facebook group. Uber Eats via Facebook

The precarious working conditions of the gig economy are well known. Customers may not be aware, however, that Coles recently increased Uber Eats and Doordash prices by at least 10%, and will no longer match in-store promotions[19]. Drivers have been instructed to dispose of the shopping receipt and should no longer place it in the customer’s bag at drop-off.

In addition to higher prices, customers also pay service and delivery fees for the convenience of on-demand delivery. Despite the price increases to customers, drivers I have interviewed in my ongoing research report they are earning less and less through the apps, often well below Australia’s minimum wage.

Viewed as a whole, Coles’ and Woolworths’ high-tech measures paint a picture of surveillance and control that exerts pressures on both customers and workers. While issues of market competition, price gouging, and power asymmetries with suppliers must be scrutinised, issues of worker and customer surveillance are the other side of the same coin – and they too must be reckoned with.

References

  1. ^ almost two-thirds (www.abc.net.au)
  2. ^ Senate inquiry into food prices (www.aph.gov.au)
  3. ^ a government-directed inquiry (www.accc.gov.au)
  4. ^ 8 ways Woolworths and Coles squeeze their suppliers and their customers (theconversation.com)
  5. ^ ABC current affairs program Four Corners (www.abc.net.au)
  6. ^ announced his retirement (www.abc.net.au)
  7. ^ ceiling cameras (www.news.com.au)
  8. ^ “smart” exit gates (www.thenewdaily.com.au)
  9. ^ trapped (7news.com.au)
  10. ^ installed 500 mini cameras (www.news.com.au)
  11. ^ explained (www.smh.com.au)
  12. ^ serious problem facing workers (www.abc.net.au)
  13. ^ refractive surveillance (ijoc.org)
  14. ^ partnered with New Zealand start-up Auror (www.smartcompany.com.au)
  15. ^ Solving the supermarket: why Coles just hired US defence contractor Palantir (theconversation.com)
  16. ^ causes of customer aggression (www.aap.com.au)
  17. ^ historical wage theft by the supermarkets (www.theguardian.com)
  18. ^ inside the traditional workplace (theconversation.com)
  19. ^ no longer match in-store promotions (7news.com.au)

Read more https://theconversation.com/the-secret-sauce-of-coles-and-woolworths-profits-high-tech-surveillance-and-control-224076

Times Magazine

Building an AI-First Culture in Your Company

AI isn't just something to think about anymore - it's becoming part of how we live and work, whether we like it or not. At the office, it definitely helps us move faster. But here's the thing: just using tools like ChatGPT or plugging AI into your wo...

Data Management Isn't Just About Tech—Here’s Why It’s a Human Problem Too

Photo by Kevin Kuby Manuel O. Diaz Jr.We live in a world drowning in data. Every click, swipe, medical scan, and financial transaction generates information, so much that managing it all has become one of the biggest challenges of our digital age. Bu...

Headless CMS in Digital Twins and 3D Product Experiences

Image by freepik As the metaverse becomes more advanced and accessible, it's clear that multiple sectors will use digital twins and 3D product experiences to visualize, connect, and streamline efforts better. A digital twin is a virtual replica of ...

The Decline of Hyper-Casual: How Mid-Core Mobile Games Took Over in 2025

In recent years, the mobile gaming landscape has undergone a significant transformation, with mid-core mobile games emerging as the dominant force in app stores by 2025. This shift is underpinned by changing user habits and evolving monetization tr...

Understanding ITIL 4 and PRINCE2 Project Management Synergy

Key Highlights ITIL 4 focuses on IT service management, emphasising continual improvement and value creation through modern digital transformation approaches. PRINCE2 project management supports systematic planning and execution of projects wit...

What AI Adoption Means for the Future of Workplace Risk Management

Image by freepik As industrial operations become more complex and fast-paced, the risks faced by workers and employers alike continue to grow. Traditional safety models—reliant on manual oversight, reactive investigations, and standardised checklist...

The Times Features

Is our mental health determined by where we live – or is it the other way round? New research sheds more light

Ever felt like where you live is having an impact on your mental health? Turns out, you’re not imagining things. Our new analysis[1] of eight years of data from the New Zeal...

Going Off the Beaten Path? Here's How to Power Up Without the Grid

There’s something incredibly freeing about heading off the beaten path. No traffic, no crowded campsites, no glowing screens in every direction — just you, the landscape, and the...

West HQ is bringing in a season of culinary celebration this July

Western Sydney’s leading entertainment and lifestyle precinct is bringing the fire this July and not just in the kitchen. From $29 lobster feasts and award-winning Asian banque...

What Endo Took and What It Gave Me

From pain to purpose: how one woman turned endometriosis into a movement After years of misdiagnosis, hormone chaos, and major surgery, Jo Barry was done being dismissed. What beg...

Why Parents Must Break the Silence on Money and Start Teaching Financial Skills at Home

Australia’s financial literacy rates are in decline, and our kids are paying the price. Certified Money Coach and Financial Educator Sandra McGuire, who has over 20 years’ exp...

Australia’s Grill’d Transforms Operations with Qlik

Boosting Burgers and Business Clean, connected data powers real-time insights, smarter staffing, and standout customer experiences Sydney, Australia, 14 July 2025 – Qlik®, a g...