Powerpoint: marketing’s main disease
Is the PowerPoint disease real? My recent post on the true nature of infographics has prompted me to resurface this classic piece by Giancarlo Livraghi, which used to be available on Visionarymarketing.com. Even though some references are a bit dated, nothing has fundamentally changed since then — except that the means of propagating false and fabricated information have never been so powerful.
The PowerPoint Disease: A Cultural Diagnosis
Many of today’s diseases trace back to the origins of our species. Consider a prehistoric painter who had found a quick and easy way of drawing a buffalo, covering cave walls with colourful celebrations of hunting success — regardless of his actual competence in bringing home food for his family or his tribe.

The PowerPoint disease — also known as the “PowerPoint syndrome” — is a well-documented affliction. Cartoonists such as Scott Adams have skewered it, and corporate efficiency researchers have confirmed it. Practitioners now call it “disinfotainment.” Studies show it seriously disrupts corporate communications. Some companies, including Sun (now Oracle), have banned it outright.
In September 2003, Wired magazine published Power Corrupts, PowerPoint Corrupts Absolutely by Edward R. Tufte, professor emeritus at Yale. Tufte also developed these ideas in his monograph The Cognitive Style of PowerPoint, available from Graphics Press.
Edward Tufte on PowerPoint: Format Over Content
Here are a few key arguments from Tufte’s analysis:
Slideware as a Defective Product
Imagine a widely used prescription drug that promised to make us beautiful but didn’t. Instead, it induced stupidity, turned everyone into bores, wasted time, and degraded the quality and credibility of communication. Any regulator would rightly trigger a worldwide product recall.
Yet slideware — computer programs for presentations — dominates corporate America, government bureaucracies, and even our schools. Every year, several hundred million copies of Microsoft PowerPoint churn out trillions of slides. Slideware may help speakers outline their talks, but what benefits the speaker often punishes both content and audience. The standard PowerPoint presentation elevates format over content and turns everything into a sales pitch.
The Real Cause of Audience Boredom
Presentations stand or fall on the quality, relevance, and integrity of their content. If your numbers bore people, you have the wrong numbers. If your words or images miss the point, making them dance in colour will not make them relevant. Audience boredom almost always reflects a content failure, not a decoration failure.
At a minimum, a presentation format should do no harm. Yet the PowerPoint style routinely disrupts, dominates, and trivializes content. PowerPoint works well as a slide manager and projector — but rather than supplementing a presentation, it has become a substitute for it. That substitution commits the cardinal sin of public speaking: it disrespects the audience.
Visual Tools and the Risk of Manipulation
Presentation tools predate electronics by centuries. Blackboards, lantern slides, paintings, and sculptures have all served to present ideas, project attitudes, and drive action. But today’s PowerPoint decks rarely qualify as art — or even as effective communication. Visual aids can focus attention on key points, highlight relevant data, and clarify complex ideas. They can equally muddle, confuse, or deliberately warp facts and concepts. The tool is neutral; the intent is not.
How to Lie with Statistics — and with Slides
Analysts, executives, and politicians have always manipulated data — balance sheets, statistics, trends, projections, forecasts. Darrell Huff laid this out with devastating clarity in his 1954 book How to Lie with Statistics, which remains in print today. Huff showed how presenters distort data whether through carelessness or deliberate intent, and how visual formats compound the distortion.
Use a two-dimensional shape instead of a bar chart, and you double the perceived difference while only showing the real one. Use a three-dimensional picture — a cow for milk production, an animal silhouette for population data — and a 30% increase looks like a doubling. Add motion, and the distortion multiplies further. Huff called it cheating in 1954. Electronic slideware has simply made the cheating faster and easier.
The PowerPoint Disease as a Symptom of Wider Problems
Standardised Tools, Standardised Mediocrity
Visual resources carry no inherent honesty or dishonesty. How presenters use them determines everything. A well-planned presentation can be “truth well told.” A manipulated one becomes a cheating device. A carelessly assembled one misleads even when the presenter intended no harm. Standardised tools amplify all three risks: they push presentations into predefined patterns, bore audiences with repetitive mannerisms, and substitute format for genuine engagement.
Effective presentations demand serious work, care, and competence. Presenters must test and refine their material, match the format precisely to the content, and align every visual and textual element with the purpose at hand. Before slideware made everything frictionless, the effort required kept the worst excesses in check. The PowerPoint disease removes that friction — and amplifies every shortcut and every lapse in judgement.







Tufte basically says that PowerPoint is a lousy tool for delivering “data”, and I completely agree – if that is the point.
But PowerPoint is to data as Discovery Channel is to scientific research. And the Discovery Channel is not a “cultural disease”!
There are “real scientists” that publish detailed studies in academic journals. Then there are TV scientists that know enough about science to understand it, but can also present that information in more interesting or compelling ways.
TV scientist and “pop science” writers get exactly the same criticisms as PowerPoint – i.e. imprecision, exaggeration and superficiality. But if you’re reading this, I’ll bet that those people had a big effect on how you grew up being interested in science.
PowerPoint is a powerful tool, when used for what it’s designed for: summarizing, in an enjoyable format, information when we don’t have time to read detailed research papers about.
“Misinformation” – i.e. deception rather than simplification – has absolutely nothing to do with PowerPoint, and everything to do with the person communicating, whether it’s a presentation or scientific paper.
I agree that PowerPoint shouldn’t be a scapegoat; no more than infographics (as per my previous posts). The real issue is the misuse of these tools, both by readers and authors. As I pointed out in my piece on infographics.