Minister explains Rudd's 'necessary hashtags' after week of confusion | Technology | The Guardian

Minister explains Rudd's 'necessary hashtags' after week of confusion | Technology | The Guardian: "PhotoDNA has been successfully used in the fight against online child abuse imagery, but is less well suited to extremist content due to the broader nature of such material. Nonetheless, in December 2016, social media firms including Facebook, Twitter, Google and Microsoft committed to contribute image and video hashes of terrorist content to a shared database, to speed discovery and takedown of material that breaches each site’s terms of service." 'via Blog this'