U. S. Postal Service charged expenses to government purchase cards

U.S. Postal Service defends $13,500 dinner charge "...For this occasion, USPS paid for 81 dinners averaging over $160 per person for customers of the Postal Customer Council at an upscale steak restaurant. Further, USPS paid for over 200 appetizers and over $3,000 of alcohol, including more than 40 bottles of wine costing more than $50 each and brand-name liquor such as Courvoisier, Belvedere, and Johnny Walker Gold...."
[Reference: usatoday.com]