In a landmark decision, the Supreme Court has declined to intervene in an ongoing lawsuit between scientist Yanping Chen and the government, allowing an $800-a-day fine to continue for former Fox News reporter Catherine Herridge if she fails to disclose her confidential source. The high court's denial follows an emergency appeal filed by Herridge, who has been held in contempt for her refusal to reveal the source as part of Chen's lawsuit against the government over a leak. The fine was initially delayed by Chief Justice John Roberts while the court considered the appeal, but was reinstated on Thursday. The case, closely watched by media advocates, revolves around a series of stories published by Herridge in 2017 that examined Chen's ties to the Chinese military and raised questions about potential intelligence leaks. Fox News Media has expressed disappointment with the decision and reaffirmed its commitment to defending journalistic confidentiality. The stories relied on documents leaked from the FBI investigation into statements made by Chen on immigration forms, including snippets of an FBI document summarizing an interview, personal photographs, and information taken from her immigration and naturalization forms and an internal FBI PowerPoint presentation, according to court documents. Despite the six-year probe never resulting in charges against Chen, she sued the FBI and the Justice Department in 2018, alleging that the Privacy Act was violated due to the leak, which led to negative media attention, hate mail, and death threats. The case highlights the delicate balance between protecting journalistic sources and ensuring justice in cases of alleged government wrongdoing. Journalists' rights advocates argue that forcing journalists to disclose their sources could discourage sources from coming forward with information that exposes such wrongdoing. Chen's lawyers claim they have exhausted all other methods to identify the leaker, and discovering the identity is crucial for their case. The legal battle continues as Herridge, an experienced investigative reporter who has worked for Fox News and CBS News before becoming an independent journalist, prepares to face the possibility of ongoing fines if she maintains her position on source confidentiality.