Week 7: The tyranny of labels: deconstructing best before and use by
Two labels, a blurred line, and a food industry that manufactures safety anxiety to accelerate turnover and evade responsibility
12 April 2027 · Open the slides
Module 3 — The tyranny of time: anxiety, illusions, and complicity with capital. The module’s objective is to strike at the core of the course, and deconstruct how the refrigerator manipulates our perception of time and drives overconsumption.
Best before is a prediction about quality. Use by is a statement about safety, applying to a narrow category of genuinely high-risk foods. They are legally distinct, governed differently, and almost universally read as the same thing: a deadline, printed by somebody who knows, after which food is dangerous.
The register of this course changes here. For six weeks the argument has been interpretive — hierarchy, classification, performance. This week it becomes measurable, because the confusion between these two labels is documented, quantified, and traceable to specific commercial incentives.
Follow those incentives and the picture is not subtle. A conservative date limits liability. It protects the brand from a customer who eats something stale and blames the manufacturer rather than the calendar. It supports shelf-space negotiation with retailers. It accelerates turnover, because a household that discards food on schedule buys replacement food on schedule. At every step there is a reason to print a date earlier than the food requires, and no step at which anyone is paid to print it later.
So a number appears on a jar. It looks like a fact about the food. It is a fact about liability, brand management and regulatory caution — and obeying it costs households money and costs the world food.
Inherits from week 6: the household performs competence on the door. This week asks who wrote the standard that competence is measured against.
Outline
- what best before and use by mean in law, and the narrow high-risk category
- how the two were blurred, and who benefits from the blur
- systematically manufactured safety anxiety as a turnover mechanism
- liability, brand protection and compounding regulatory caution
- what a household would need to know to override a date, and why it doesn’t
Slides
The week 7 deck is one of three in this course. This argument is mostly a matter of putting two labels side by side and watching a room realise it has never known the difference.
Reading
- Tristram Stuart, Waste: Uncovering the Global Food Scandal (2009) — excerpts, particularly on date labelling and retail standards
Tutorial preparation
The tutorial is Label Forensics and requires 5–10 items with confusing date labels. It cannot run without them.
Teaching team
- Dr Casper Nowak — co-convenor