Good evening. This snapshot of stories and roundup is recommended just for you, based on your interests and reading history. | | | What to know Polymarket, a prediction market, sees most users losing money, with a small group profiting significantly, according to research by Pat Akey and colleagues. The Washington Post analyzed data from November 2022 to March 2026, revealing that 1,200 users took over half the profits. Summary is AI-generated, newsroom-reviewed. | | | Column Judith Martin, Nicholas Martin and Jacobina Martin | | | Analysis Dan Merica and Matthew Choi | | | | How was today's newsletter? | | | | | | | | |