As in previous threads on this, I'd like to remind people of the role of radio stations in the Rwandan genocide: https://en.wikipedia.org/wiki/Radio_T%C3%A9l%C3%A9vision_Lib...
These and other tragedies lie in the past. We would do well to look for the warning signs of these in the future: what media organisations are publishing propaganda about ethnic minorities? What incitement to and tacit endorsement of violence is currently being broadcast or circulated on Facebook and other places?