Thanks Bilal. There are always two sides to a story. No harm in listening to all and then making up our minds!!
People who see the world as either black or white deprive themselves off appreciating shades of grey in between.
With respect to the video posted by Br Irfan, the question that needs to be explored is whether this kind of phenomena occurs during most slaughters? If not why not and then there is a humane side to it. Can it be taught to butchers all over so the animals experience less pain?