RT News - January 16, 2018 (17:00 MSK)

Twitter staff reveal on camera the kind of access and control the firm has over its users' private messages - and how it uses the information. French prison workers protest for a second day over staff safety - as guards at another facility are attacked by an inmate. French president Emmanuel Macron visits the port of Calais, where hundreds of migrants remain stranded. That's as concerns grow over the resettlement of refugees, more than a year after the notorious Jungle Camp was shut down.