if a handicapped person came up to me and started hittin me and shit i would push him off me!!! but if he came back after a couple times i would i would prolly knock him out givin my mood!!! but if hes just talkin shit shit imma be like oh its ok he just didnt get his meds today and keep walkin!!! or some shit!!!
but to answer the question at hand!!! yes it is wrong to fight wit handicapped people