Here's a good possibility
http://openchannel.nbcnews.com/_news/2012/09/29/14153296-wild-horses-sold-by-us-later-ending-up-at-slaughterhouses?lite&ocid=msnhp
I cannot imagine how much terror a wild horse feels being loaded into an overcrowded hauler and shipped to a Mexican slaughterhouse, where "humane slaughter" is not such a big deal.
http://openchannel.nbcnews.com/_news/2012/09/29/14153296-wild-horses-sold-by-us-later-ending-up-at-slaughterhouses?lite&ocid=msnhp
I cannot imagine how much terror a wild horse feels being loaded into an overcrowded hauler and shipped to a Mexican slaughterhouse, where "humane slaughter" is not such a big deal.