巴尔的摩起诉Kalshi和Polymarket，涉Coinbase等平台
Baltimore sues Kalshi and Polymarket, roping Coinbase, Robinhood and Webull into the fight
Mayor Brandon Scott and the Baltimore City Council sued Kalshi, Polymarket and major trading platforms over alleged illegal sports betting.
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