USPS changed what a postmark means. That is a problem. 

This also makes the USPS more inneffecient allowing for a private postal service to come in and offer better benefits #postalservice #mail #usps #voting #taxes

ABC World News Tonight on Instagram: "The U.S. Postal Service is rolling out changes for postmarks in the new year — clarifying the new rules saying postmarks will be added when an envelope is processed rather than the day that it gets submitted. @whitjohnsontv reports."

How changes to USPS postmarks could impact your tax returns, bills and more

USPS clarifies postmark rules that could affect mail deadlines

A new U.S. Postal Service rule will affect the postmark dates on your mail