LOS ANGELES — Free speech organizations filed a friend-of-the-court brief today in the Ninth Circuit Court of Appeals in Newsom v. Trump, California’s lawsuit challenging President Trump’s deployment of National Guard troops and active-duty Marines earlier this summer in Los Angeles and surrounding counties. This brief comes less than one week after the district court judge in the case found that the military’s activities in L.A. violated the Posse Comitatus Act, which generally for...