If you have not seen the Undercover Investigations: Exposing Animal Abuse by 'Mercy For Animals' please check it out and support this organisation for all the hard work their volunteers put forth in order to expose meat, dairy and poultry farms treating animals like they were nothing more than a pile of dirt despite numerous threats.
Here's a quick introduction into who MFA are and what they are doing right now:
http://www.mercyforanimals.org/about-mfa.aspx
Here's a link to their videos I strongly suggest you take a look at:
https://www.mercyforanimals.org/investigations.aspx
Here's a link if you wish to donate to their cause:
https://www.charity-pay.com/mfa/donation.asp 
