The U.S. Department of Justice is investigating whether the decision of the White House television press pool to halt coverage of President Donald Trump last month violated antitrust law, an agency spokesperson said Saturday.Emi ly Covington, a spokesperson for the department, said group boycotts among business competitors might violate U.S. law. "The Antitrust Division is simply investigating to determine whether these news organizations have violated the antitrust laws," she said.The announcement came after the television pool of five broadcasters last month ceased presidential coverage after the administration barred CNN, MS NOW and Politico from the White House.Messages were sent late Saturday to the five outlets seeking comment: ABC, CBS, CNN, FOX and NBC.RELATED STORY | Ban on White House press access stays in place while judge considers the caseThe White House press pool, which is a rotating cast of news outlets that covers the president, has become a proxy for the wider fight over whether the president, or anyone, can control the content of news reports a type of free speech, pillar of American democracy.Last month's developments marked an extraordinary escalation in Trump's efforts to restrict news reporters and outlets that he finds insufficiently supportive.CNN, MS NOW and Politico sued over the days-long ban. It was lifted after a judge handed the three news organizations a reprieve, which is in place until Tuesday.Television pool coverage of the White House has also resumed.RELATED STORY | Reporters from CNN, MS Now, and Politico barred from White HouseJose Zamora, the Committee to Protect Journalists' regional director of the Americas, on Saturday criticized the administration's decision to investigate."The government should not use antitrust investigations to intimidate news outlets defending press access," Zamora said on X. "The public's right to know depends on that access." ...read more read less