Original sentence: However, even a "humane" method of training can become abusive if used improperly or ineptly.It is beyond the scope of this article to go into detail of training methodology, and general, basic principles are described below.Sacking out, or desensitization, the process of introducing a horse to flapping objects such as blankets, teaching the horse to allow itself to be touched by an object and not to fear things that people move about a horse.Some techniques are considered cruel, other methods are considered gentler and more humane.Some training techniques may appear violent to people unused to horse behavior, but in practice may not be as harsh as they appear.There is tremendous controversy over various methods of horse training and even some of the words used to describe these methods
Edited sentence: A method more propmoted by "natural horseman" (sometimes referred to as "horse whisperers") is simply desensitization.More often than not, this method intimidates and terrifies the horse rather than calmly teaching him to accept them.Sacking out, the process of introducing a horse to flapping objects such as blankets, teaching the horse to allow itself to be touched by an object and not to fear things that people move about a horse.This includes introducing the horse to everyday items in a calm environment and allowing the horse to get used to them slowly and in his own time.This is a traditional method in which a horse is litterally hit repeatedly with anything from paper grain bags to ropes and chains