马萨诸塞州总检察长修改对Kalshi的诉讼，指控其针对21岁以下用户
Massachusetts AG files amended lawsuit against Kalshi over sports betting after court ruling
The amended complaint, granted by a judge on Tuesday, included allegations that Kalshi targeted users under 21 years old through social media and marketing on university campuses.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力