FILE - In this March 29, 2012, file photo a worker sorts cuts of beef that are used in the manufacturing process of lean finely textured beef, also known as "pink slime," at Beef Products Inc.'s plant... more 
FILE - In this March 29, 2012, file photo a worker sorts cuts of beef that are used in the manufacturing process of lean finely textured beef, also known as "pink slime," at Beef Products Inc.'s plant in South Sioux City, Neb. A judge is scheduled to hear oral arguments Tuesday, Dec. 17, 2013 in a motion to dismiss a defamation lawsuit over ABC News' coverage of a meat product that critics dub "pink slime." (AP Photo/Nati Harnik, File) less 
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Associated Press | Photo By Nati Harnik, File
Tue, Dec 17, 2013 6:05 PM EST