Taser bought two computer vision AI companies
They're developing tech to review police body cam footage in real time
Facebook warns inauguration protesters over police data hunt
Officers are trying to use social networks as evidence in rioting cases.
NYPD will equip all officers with body cameras by late 2019
New York City police should always have visual records within a few years.
Twitter discloses two far-reaching FBI data requests
The National Security Letters fuel concerns that the FBI is abusing its power.
US law enforcement can't ask companies to turn over foreign data
Microsoft's case over foreign searches has survived an appeal.
Facebook bans known protest-tracking tool for law enforcement
The social network banned Media Sonar from accessing its data.
Twitter won't share tweets with law enforcement data hubs
Its partner Dataminr can't contribute information to surveillance-friendly fusion centers in the US.
FBI using Twitter's raw 'firehose' data to monitor users
With Dataminr, the bureau has "near real-time" access to live tweets.
Canadian cops spied on journalist's phone for months
The Montreal police chief said they did it to investigate some of their own.