- The anonymous op-ed: An unnamed senior Trump administration official assailed President Donald Trump's "amorality" and reckless decision-making in a New York Times op-ed.
- The resistance: The writer said he or she is part of a "resistance" working to thwart Trump's worst impulses, prompting a scramble inside the administration to identify the author.
- The reaction: Trump tweeted, "TREASON?" and called it a disgrace.