One tragic example: Extreme dehumanizing language was a strong contributor to the 1994 genocide in Rwanda. As I have written, the Hutu majority used a popular radio station to continually refer to Tutsi tribal members, a minority in Rwanda, as “cockroaches.”
As support for this characterization grew among Hutus, it essentially stripped away any moral obligation to see Tutsis as fellow humans. They were just vermin that needed to be eradicated.
Students of 20th century history will also recognize this pattern of dehumanizing language in the lead-up to the genocide committed by the Turks against Armenians, where Armenians were “dangerous microbes.” During the the Holocaust, Germans described Jews as “Untermenschen,” or subhumans.
On July 27, President Trump tweeted that Baltimore was a “"disgusting, rat and rodent infested mess” and “No human being would want to live there.”
The Baltimore Sun charged back with an editorial headlined “Better to have a few rats than to be one.”
I’m a scholar of conflict management. This back-and-forth got me reflecting on how extreme, dehumanizing exchanges like this can escalate into destructive outcomes.