Facebook knew it was being used to incite violence in Ethiopia. It did little to stop the spread, documents show
https://edition.cnn.com/2021/10/25/business/ethiopia-violence-facebook-papers-cmd-intl/index.html
We should learn that everything can be used in good ways and can also be used in bad ways. It's also the case with the internet itself. So, what we should do is to reduce possibility of using in bad ways.
