分组1 - The article discusses Congresswoman Anna Paulina Luna's initiative to ban stock trading by members of Congress, citing concerns over insider trading practices [3][4][9] - Luna highlights the significant financial gains of former Speaker Nancy Pelosi, who reportedly increased her net worth from $3 million to $280 million, representing a stock market gain of approximately 16,930% [5][6] - The proposed legislation aims to prevent not only Congress members but also their spouses and dependent children from trading individual stocks, addressing potential conflicts of interest [7][8] 分组2 - There is bipartisan support for the proposed ban, with public sentiment reportedly favoring the initiative, although institutional resistance is anticipated [3][4] - Luna has filed a discharge petition to expedite the legislative process if attempts are made to dilute the proposed ban [4][9] - The article also touches on the broader context of negotiations with China regarding fentanyl precursors, indicating a potential shift in drug control policies [10][11][12]