Smithfield sausage is Union-made. The company previously had a longstanding labor dispute at its Tar Heel plant but it has been resolved. See http://www.labornotes.org/blogs/2012/04/common-ground-kill-floor-organizing-smithfield
"If you’re not already anti-factory-farming, this will do it: The Humane Society just released an undercover investigation into the obscene abuses of female breeding pigs and piglets by Smithfield Foods..."