Why we don’t enjoy physical affection with other men?

No.13608422 ViewReplyOriginalReport
I like touching women, touching animals of either sex, many animals enjoy being touched even by humans of either sex, but i have no desire to touch another man and most straight men feel similar i think. Is this because of the competitive element between men creating distance and preventing intimacy? Are there other animals that generally enjoy physical affection but excluding between two heterosexual males? or do the sociologists actually have a point