Irish Silk Road suspect extradited to US: prosecutors

A 30-year-old Irish man accused of working for now defunct "dark web" marketplace Silk Road has been extradited to the United States to face charges in New York, four years after his arrest, prosecutors announced Friday.

Fake news: algorithms in the dock

At the heart of the spread of fake news are the algorithms used by search engines, websites and social media which are often accused of pushing false or manipulated information regardless of the consequences.