The Guardian on extremism and content online:

"Google says its engineers have developed technology to prevent re-uploads of known terrorist content, using image-matching techniques.

Google will increase the number of independent experts in YouTube’s Trusted Flagger programme, and will expand its work with counter-extremism groups to help identify content that may be being used to radicalise.

It will take a tougher stance on videos that contain inflammatory religious or supremacist content."

Read the article here.

This is great news. Now it comes down to the question: what is radical?

Just waiting for the technology to answer that question as well.