Install video recording in Slaughterhouses to make sure animal welfare legislation in slaughterhouses is properly complied with.
In several countries this issue has been raised by animal advocates, such as for example in the UK:
http://blogs.rspca.org.uk/insights/2014/07/22/calling-for-cctv-in-all-slaughterhouses/In 2014, this sort of proposal was rejected by several Australian State Parliaments.
In relation to CCTV cameras in Australian abattoirs, see:
http://www.heraldsun.com.au/news/calls-for-cctv-cameras-in-abbatoirs-to-prevent-animal-cruelty/story-fni0fiyv-1226760074984