Polymarket Blocked in Netherlands: Regulator Drops the Hammer

In a notice dated Tuesday, February 17, the Netherlands Gambling Authority ordered Polymarket’s Dutch arm, Adventure One, to “cease its activities immediately” or risk incurring up to $840,000 in fines per week. According to the Dutch regulator, Adventure One offered illegal bets, including on the local elections, to residents without a license.




![When teaching assistants are empowered to readily adopt and refine suggestions generated by an AI feedback system-FeedbackWriter-student revisions demonstrate a quality increase equivalent to moving a student from the 50th to the 70th percentile, attributable to the AI’s capacity to deliver actionable feedback that fosters independent learning-a benefit exceeding that of solely human-provided feedback [latex] (Cohen’s\ d = 0.50) [/latex].](https://arxiv.org/html/2602.16820v1/img/teaser3.png)

