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South Korean study finds paper straws have 6.33 times plastic's carcinogenic impact

A South Korean government-commissioned life-cycle study found conventional plastic straws had the lowest environmental impact in 10 of 16 categories, and that paper straws had 6.33 times their carcinogenic impact. Two right-leaning outlets covered it and tied it to Donald Trump's anti-paper-straw policy.

2 outlets · 0L · 0C · 2R First reported Account updated
Image: Daily Mail
Image: Breitbart

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The story, neutrally told

Right · 2A study commissioned by South Korea's Ministry of Climate, Energy and Environment compared four types of straw: conventional plastic, paper, biodegradable plastic and a plant-based polyethylene (bio-PE) straw, described by the Daily Mail as sugarcane-based. Right · 2The researchers assessed each straw's life cycle, from raw materials and manufacturing to disposal, across 16 environmental categories, assuming that nearly 74 percent of discarded straws are burned and 26 percent go to landfill. Right · 2Conventional plastic straws had the lowest environmental impact in 10 of the 16 categories, including climate change and human toxicity.

Right · 2Paper straws had 6.33 times the carcinogenic impact of plastic straws and about twice the impact on acidification (2.04 times, per the Daily Mail). Right · 2Breitbart reported that biodegradable plastic straws had 3.34 times the carcinogenic impact of conventional plastic and bio-based polyethylene straws 16 times. The Daily Mail said bio-PE straws performed worst in 10 categories, while paper straws were worst in three. Right · 2Both outlets said paper straws are hard to recycle in practice: their small size makes them difficult for facilities to sort, and their coatings and adhesives add problems.

Right · 2South Korean lawmaker Kim Wi-sang said the government must acknowledge the failure of its "greenwashing policy, which fixated on ineffective substitute materials". The Daily Mail said the findings sparked outrage in South Korea. Right · 2Both outlets linked the findings to US policy: Donald Trump signed a February 2025 executive order directing agencies to stop buying paper straws, and the White House followed in March 2025 with a report criticising them. Breitbart described the order as ending the Biden administration's push for paper straws. Right · 2The Daily Mail added that the findings could raise questions about US state and city limits on plastic straws, such as those in California, New York and New Jersey. Both pieces rely on secondary reports (the Korea Herald, via the Daily Mail, and the New York Post, via Breitbart) rather than the study itself.

Every sentence links to the reporting it rests on. The pill in front of each says where its sources sit: Left, Centre or Right when one side supplies at least half of them, Mixed when they are evenly split. The number is how many outlets it cites.

Left0 outlets

No left outlet in our sources has covered this story yet.

Centre0 outlets

No centre outlet in our sources has covered this story yet.

Right2 outlets

Framing
Both outlets present the study as vindicating Trump's opposition to paper straws and as a blow to environmental policy. The Daily Mail leads with a 'bombshell study'. Breitbart's headline is 'Trump Was Right'.
Emphasis
The 6.33-times carcinogenic figure, the Trump executive order and White House report, and the South Korean lawmaker's 'greenwashing' charge. The Daily Mail also stresses possible consequences for US straw restrictions.
Leaves out or plays down
Neither outlet quotes the study authors directly or links the original report. Neither gives independent expert comment or caveats on the life-cycle assumptions, such as the burn-versus-landfill split. Breitbart's headline stresses paper straws, although its own figures show bio-based polyethylene straws with higher carcinogenic impact.
Charged language
“bombshell study”“Trump Was Right”“greenwashing policy”“pulpy, soggy mess”
For example
“A bombshell study has found that paper straws are actually worse for the environment than plastic ones” — Daily Mail
“Trump Was Right: Study Finds Paper Straws More Harmful to the Environment than Plastic, Contain Carcinogens” — Breitbart
“paper tubes that collapse in people’s drinks” — Breitbart

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