https://techcrunch.com/2020/06/09/decrypted-protesters-ddos-signal/

This week saw protests spread across the world sparked by the murder of George Floyd, an unarmed Black man, killed by a white police officer in Minneapolis last month.

The U.S. hasn’t seen protests like this in a generation, with millions taking to the streets each day to lend their voice and support. But they were met with heavily armored police, drones watching from above, and “covert” surveillance by the federal government.