THEIR ANTIBIOTIC POLICIES. “NMPIRG” RELEASED ITS LATEST SCORECARD TODAY. THE REPORT GAVE 22 OF THE TOP 25 CHAINS, INCLUDING MCDONALD )S, WHATABURGER, AND JACK IN THE BOX– AN “F” THE GRADE IS BASED ON ANTIBIOTIC USE AND TRANPARENCY. N-M-PIRG IS CALLING ON (CONSUMERS TO SEND A MESSAGE TO CHAINS… if you choose not to eat at places that outsource their meat, that are raised with the routine use of antibiotics, then you can help be part of the solution. SHAKE SHACK AND BURGER-FI WERE THE ONLY BURGER CHAINS THAT RECEIVED “As”.