The case concerned George Jarkesy, a hedge fund manager accused of misleading investors. The S.E.C. brought a civil enforcement proceeding against him before an administrative law judge employed by the agency.
A coal-fired power plant in Cheshire, Ohio. Ohio is one of three states that challenged the federal plan directly in an appeals court before the Supreme Court stepped in.
The case, one of several this term on how the First Amendment applies to technology platforms, was dismissed on the ground that the plaintiffs lacked standing to sue.
The case arose from a barrage of communications from Biden administration officials urging platforms to take down posts on topics like the coronavirus vaccine and claims of election fraud.