Morgan the cow stops to eat grass on her way to being milked at a rally held by Grassfed on the Hill at Upper Senate Park in Washington, D.C., on Monday, May 16, 2011. The rally was held to protest the sting operation the FDA conducted against Pennsylvania dairy farmer Dann Allgyer and his private buying customers. (Barbara L. Salisbury/The Washington Times)

Photo by: BARBARA L. SALISBURY

Morgan the cow stops to eat grass on her way to being milked at a rally held by Grassfed on the Hill at Upper Senate Park in Washington, D.C., on Monday, May 16, 2011. The rally was held to protest the sting operation the FDA conducted against Pennsylvania dairy farmer Dann Allgyer and his private buying customers. (Barbara L. Salisbury/The Washington Times)