why is it unnecessary or not needed?some areas are so vast they will not hold the deer on that property.most of the deer feed at night and are seldom seen. mature bucks are rarely seen even in the day times. all it does is keep them in your area.what is the difference in a feeder or a corn field?what is the difference in a feeder and a trail?why do hunters wear camo? they are all ways to help the hunter . none are 100%.