If this documentary does not make your question your ability to eat meat and the way we treat animals then your level of empathy is something to be checked.
Is there a better way without going full vegan? Our reactions are strong to animal cruelty, but not so strong when it comes to humans being sacrificed for Politics and Shekels?
Slaughter houses are in the wrong and it is something we have to take personal responsibility for. Ethical processing of meat is something we knew how to do, but with the advent of mega farms and fast food production cycle demands we have lost our way as we have lost our way in so many ways in modern western civilization. Shock videos are something needed to help us see how far astray we have gone, but there are better ways of how to deal with treat and safely consume animal meat without massive guilt.