PostCom webinar: Update of USPS Service Performance Measurement Posted on July 3, 2015July 3, 2015 by 21cpw June 30, 2015 If you missed the recent PostCom webinar on Kathy Siviter’s Update of USPS Service Performance Measurement, you can still watch and listen. The recording and the accompanying slides are posted online. Download [3.30 MB] Source: Postal news from around the world