http://www.tyson.com/Contact-Us.aspx
i would use the contact customer service box on the bottom and either let them know or get information as to where you can register with them the fact you will never buy their products again.
'All Americans Must Die' Written On Meat Plant Wall
http://is.gd/HjLYiX
The Tyson plant generated national controversy when it dropped Labor Day as a paid holiday in favor of the Muslim holiday Eid al-Fitr.
The decision was later reversed,