The Justice Department’s Antitrust Division and the U.S. Postal Service (USPS) have issued their first‑ever whistleblower reward, granting $1 million to an individual whose tip helped expose a criminal antitrust and fraud scheme involving a major online used‑car auction platform. It marks the first payout under the Antitrust Division’s whistleblower rewards program , signaling that individuals who report original information leading to criminal charges or recoveries will be eligible for