Facebook has announced new restrictions on live-streaming.
It follows the Christchurch attacks in March, in which 51 people were killed in shootings at two mosques.
The gunman live-streamed the attacks online.
Facebook will now restrict people who have 'broken certain rules' from using its live video service.
The company said: "From now on, anyone who violates our most serious policies will be restricted from using Live for set periods of time – for example 30 days – starting on their first offense.
"For instance, someone who shares a link to a statement from a terrorist group with no context will now be immediately blocked from using Live for a set period of time."
They've also pledged to work with academics to research better ways to detect 'manipulated media' such as edited videos.
Christchurch Call
Main image: Taoiseach Leo Varadkar and French President Emmanuel Macron. Picture by: Liewig Christian/ABACA/ABACA/PA ImagesThe social network's announcement comes as Taoiseach Leo Varadkar and other world leaders gather in France in a bid to start tackling online extremism.
New Zealand Prime Minister Jacinda Ardern and French President Emmanuel Macron want countries and tech firms to formally agree to a pledge - dubbed the 'Christchurch Call' - to eliminate terrorist and extremist content online.
Mrs Arden welcomed Facebook's announcement today as a 'tangible first step'.
She observed: "There is a lot more work to do, but I am pleased Facebook has taken additional steps today alongside the Call and look forward to a long term collaboration to make social media safer by removing terrorist content from it."