From Today's New York Times
Animal Ethics
FEBRUARY 27, 2012
20): Blake Hurst, a former hog farmer and president of the Missouri Farm Bureau, cautions that “we can’t ask the pigs what they think.” People who study pigs say they are as intelligent as a 3-year-old child, smarter even than the dogs we share our homes with. To the Editor: Re “ Don’t Presume to Know a Pig’s Mind ” (Op-Ed, Feb.
40 
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