Jon W. Hansen, FCIPS | Procurement Insights | Hansen Models™
Plastic or paper? Both sides are right about something. That is exactly why the disconnect exists. What strands are disconnected in your business?
Almost everyone has had the experience: halfway through a drink, the paper straw goes soft, and you reach for a second one. It is a small thing. But it sits on top of one of the most emotional, and most revealing, debates in modern purchasing.
A few years ago, plastic straws became the symbol of ocean pollution, and businesses and governments switched to paper. Now the evidence is coming back the other way.
In October, a life-cycle study commissioned by South Korea’s environment ministry found that conventional plastic straws had the smallest environmental impact in 10 of 16 categories. Paper straws scored 6.33 times higher on a modeled measure of carcinogenic impact, a measure of emissions from making and disposing of them, not a risk to the person drinking. Belgian researchers had already found “forever chemicals” (PFAS) in 18 of 20 paper straw brands they tested. And paper straws cost roughly five times as much: about 2.5 cents each, against half a cent for plastic.
So plastic was right after all? Not so fast. Plastic straws persist as litter for centuries, while paper breaks down in weeks. They are a tiny share of ocean plastic by weight, but among the items most often collected at beach cleanups.
Both sides have a point. Neither has the whole picture.
The same mistake, twice
Here is what happened, strand by strand.
Plastic was chosen on the strands that were visible: cost, convenience and hygiene. Litter, microplastics and recycling surfaced later, and bans forced a rushed switch. Illustrative; timing simplified.
Paper was chosen on one strand: ocean litter. Life-cycle impact, coatings, recycling, soggy straws and accessibility surfaced later. Illustrative; timing simplified.
Each decision was built on the strands people could see. Each time, the strands nobody traced surfaced afterward, and every one forced a response. React, defend, react.
Ten strands, side by side
When we lined up every strand both sides were arguing about, no material won them all.
Plastic leads on cost, material, life-cycle impact and production. Paper leads on persistence as litter. Several strands are a draw, and two have never been properly measured. The argument is unwinnable because each side is answering a different question without saying so.
The strands nobody counted
The way forward came from strands that were missing from the debate. Put both camps’ strands on top of each other, and the gap is easy to see.
What plastic saw, what paper saw, and both together: still incomplete. Once every strand is connected, the same strands keep moving, but now in step. Illustrative.
Four strands made the difference:
Volume. Whether a straw is handed out automatically or only on request changes usage more than the material does, and it improves every other strand at once.
Leakage. Where waste is collected and burned, plastic’s lower life-cycle impact matters most. Where it leaks into rivers and coasts, persistence matters most. The right material depends on the place.
Access. Some people with disabilities need flexible, durable straws. That strand sat outside both camps’ numbers.
Values. Each camp weighs the outcomes differently. Making those weights visible turns an emotional standoff into a question you can test.
And one strand disciplined the evidence itself: what each study left out. The life-cycle study assumed every straw is burned or buried, so it did not count litter at all. The bans did not count manufacturing or coatings. Neither is the final word.
Strand Harmonization™
Notice what the resolution does not do. It does not ban a material, and it does not dismiss anyone’s concern. Cost still matters. Litter still matters. Access still matters.
We do not remove the strands, and we do not alter them. What we create is Strand Harmonization™: the way those strands can best work together, so that no single strand wins at the expense of the others. In the animation, it is what happens to the right of the bar: every strand is still moving, but now in step.
A path most people can accept
Put those strands together, and a strategy emerges that neither camp proposed:
No straw unless requested.
The material chosen by place, not ideology.
Flexible straws always available for those who need them.
Reusables for regular users, where cleaning is practical.
PFAS-free specifications for whatever disposables remain.
We tested it with a simple, transparent model, scoring five options against six outcomes (cost, ecology, people, convenience, production and end of life) under three very different sets of priorities: ocean first, cost first, and balanced. The combined strategy ranked first under all three. Paper by default ranked last under all three.
It is not perfect for everyone. But an environmentalist and a cost-focused operator, each using their own priorities, land on the same answer. South Korea’s own response points the same way: in July, it agreed with more than 20 major chains to give straws only on request.
Why this matters beyond straws
Straws are small. The pattern is not. Every major decision, a technology rollout, a sourcing change, a sustainability commitment, is built on the strands that are visible on the day it is made. The strands you cannot see do not disappear. They surface later, and they force you to react and defend.
That is what we do at Hansen. We look beyond the strands you can see, before the decision is made, and harmonize them, so you are not left defending the ones you missed.
Start with one decision
Before you scale your next major sourcing or technology decision, run it through an AGR Snapshot, our two-week readiness test. We trace the strands you are not yet seeing, show where friction is likely to surface, and pressure-test the decision before the alarm sounds. It needs no system access and only limited, agreed time from your team, and the fee is fixed and credited in full to the next stage.
Truth Is Believing. Accuracy Is Knowing. Outcome Is Proof.™
-30-
Sources
The Korea Herald, “‘Eco-friendly’ paper straws worse for environment than plastic: study,” 22 October 2026 (Korean Society for Life Cycle Assessment, for the Ministry of Climate, Energy and Environment)
Groffen et al., “Assessment of poly- and perfluoroalkyl substances (PFAS) in commercially available drinking straws,” Food Additives & Contaminants, 24 August 2023
CNBC, supplier pricing reported by PackNWood (paper about 2.5 cents; plastic about 0.5 cents)
Associated Press, “Science Says: Amount of straws, plastic pollution is huge,” April 2018 (straws about 4% of plastic trash by piece; about 2,000 tons by mass)
The Last Straw: How Strand Commonality™ Interprets the Plastic Versus Paper Debate
Posted on November 8, 2026
0
Jon W. Hansen, FCIPS | Procurement Insights | Hansen Models™
Plastic or paper? Both sides are right about something. That is exactly why the disconnect exists. What strands are disconnected in your business?
Almost everyone has had the experience: halfway through a drink, the paper straw goes soft, and you reach for a second one. It is a small thing. But it sits on top of one of the most emotional, and most revealing, debates in modern purchasing.
A few years ago, plastic straws became the symbol of ocean pollution, and businesses and governments switched to paper. Now the evidence is coming back the other way.
In October, a life-cycle study commissioned by South Korea’s environment ministry found that conventional plastic straws had the smallest environmental impact in 10 of 16 categories. Paper straws scored 6.33 times higher on a modeled measure of carcinogenic impact, a measure of emissions from making and disposing of them, not a risk to the person drinking. Belgian researchers had already found “forever chemicals” (PFAS) in 18 of 20 paper straw brands they tested. And paper straws cost roughly five times as much: about 2.5 cents each, against half a cent for plastic.
So plastic was right after all? Not so fast. Plastic straws persist as litter for centuries, while paper breaks down in weeks. They are a tiny share of ocean plastic by weight, but among the items most often collected at beach cleanups.
Both sides have a point. Neither has the whole picture.
The same mistake, twice
Here is what happened, strand by strand.
Plastic was chosen on the strands that were visible: cost, convenience and hygiene. Litter, microplastics and recycling surfaced later, and bans forced a rushed switch. Illustrative; timing simplified.
Paper was chosen on one strand: ocean litter. Life-cycle impact, coatings, recycling, soggy straws and accessibility surfaced later. Illustrative; timing simplified.
Each decision was built on the strands people could see. Each time, the strands nobody traced surfaced afterward, and every one forced a response. React, defend, react.
Ten strands, side by side
When we lined up every strand both sides were arguing about, no material won them all.
Plastic leads on cost, material, life-cycle impact and production. Paper leads on persistence as litter. Several strands are a draw, and two have never been properly measured. The argument is unwinnable because each side is answering a different question without saying so.
The strands nobody counted
The way forward came from strands that were missing from the debate. Put both camps’ strands on top of each other, and the gap is easy to see.
What plastic saw, what paper saw, and both together: still incomplete. Once every strand is connected, the same strands keep moving, but now in step. Illustrative.
Four strands made the difference:
And one strand disciplined the evidence itself: what each study left out. The life-cycle study assumed every straw is burned or buried, so it did not count litter at all. The bans did not count manufacturing or coatings. Neither is the final word.
Strand Harmonization™
Notice what the resolution does not do. It does not ban a material, and it does not dismiss anyone’s concern. Cost still matters. Litter still matters. Access still matters.
We do not remove the strands, and we do not alter them. What we create is Strand Harmonization™: the way those strands can best work together, so that no single strand wins at the expense of the others. In the animation, it is what happens to the right of the bar: every strand is still moving, but now in step.
A path most people can accept
Put those strands together, and a strategy emerges that neither camp proposed:
We tested it with a simple, transparent model, scoring five options against six outcomes (cost, ecology, people, convenience, production and end of life) under three very different sets of priorities: ocean first, cost first, and balanced. The combined strategy ranked first under all three. Paper by default ranked last under all three.
It is not perfect for everyone. But an environmentalist and a cost-focused operator, each using their own priorities, land on the same answer. South Korea’s own response points the same way: in July, it agreed with more than 20 major chains to give straws only on request.
Why this matters beyond straws
Straws are small. The pattern is not. Every major decision, a technology rollout, a sourcing change, a sustainability commitment, is built on the strands that are visible on the day it is made. The strands you cannot see do not disappear. They surface later, and they force you to react and defend.
That is what we do at Hansen. We look beyond the strands you can see, before the decision is made, and harmonize them, so you are not left defending the ones you missed.
Start with one decision
Before you scale your next major sourcing or technology decision, run it through an AGR Snapshot, our two-week readiness test. We trace the strands you are not yet seeing, show where friction is likely to surface, and pressure-test the decision before the alarm sounds. It needs no system access and only limited, agreed time from your team, and the fee is fixed and credited in full to the next stage.
What strands are you missing? To find out, contact us at HPT@hansenprocurement.com.
Truth Is Believing. Accuracy Is Knowing. Outcome Is Proof.™
-30-
Sources
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