On Thursday, the Instagram account for a lecture series in Newport Beach, CA posted a photo of what appeared to be a cease and desist letter from the surveillance technology company Flock Safety. Flock has received significant backlash over its technology and work with law enforcement agencies, and this letter kicked off yet another wave of criticism against the company for allegedly trying to shut down discussions of its work. "WE WILL NOT BE SILENCED," the group, The Saturday Salon, wrote in t