Become a Member Today › Forums › Aggression Problems › General Aggression Problem Discussion › Desensitization threshold?? › Re: Desensitization threshold?? jocomoreno MorenoMember December 23, 2011 at 6:56 am 126 Ive tried individual people and multiple people. Definitely more success with multiples. Ive been using a starmark collar with the resistance. It just seemed counter productive to me so i thought id ask.