The U.S. Postal Service issued a warning, and it’s trying to get the word out to help you spot the latest scams and avoid becoming a victim of mail fraud. “We’re taking an aggressive stance to make the delivery of mail and packages more secure and reliable,” said Sherry Patterson, USPS Strategic Communications Specialist. In an exclusive press briefing Thursday morning, the U.S. Postal Service in Salt Lake City gave a helpful heads-up to stay a step ahead of mail scams.