From Spiegel:
Wal-Mart is making life difficult for Oscar Brufani, a 52-year-old man who makes his living delivering potato chips in Buenos Aires. One of the corporation's store managers thinks he looks like Osama bin Laden -- and won't let him come near her store.
Read the entire story of how potato chip seller Oscar Brufani got banned from Wal-Mart: Link - via Omnipotent Poobah