I've caught rabbits around the neck in a mark 6 still alive, only just, but still breathing, after who knows how long in a trap. I've caught all legal quarry in a proper tight tunnel around the body futher back than the chest cavity, and I've seen huge numbers of stuff caught wrong in badly set fenns. They are easy to set and catch in, but will regularly catch in ways that aren't clean. Other traps and alternatives aren't easy to to catch in but kill quick and cleaner with more consistency...the alternatives make you think more to catch , and that's a good thing. Like Ginn's, you can cover the