Animal Rights Organization Protests Pig Treatment In Front of Wal-Mart Headquarters by Arkansas Business Staff Posted 11/26/2012 12:00 am The nonprofit animal welfare organization Mercy for Animals fired another shot at Wal-Mart Stores Inc. a few weeks ago with an advertising campaign that was hard to miss. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.