man's inhumanity to man

The phrase "man's inhumanity to man" refers to the cruel or brutal behavior exhibited by one human being towards another. It highlights the capacity of humans to harm, oppress, or show complete disregard for the well-being, dignity, and rights of their fellow human beings. This phrase often points out the senseless or irrational nature of such inhumane actions and serves as a reminder of the dark side of human nature. It can encompass various forms of violence, discrimination, abuse, prejudice, or exploitation committed by individuals, groups, or societies.