Could privatization be behind the fatal train crash in Greece?

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From the BBC World Service: The fallout from Tuesday's deadly train crash has brought attention to the era of privatization that followed Greece's financial crisis in 2015. We look at what role that could have played in the leadup to the disaster. A new report says Chinese scientists are leading their American counterparts in dozens of fields of technological research. And, could South Korean reality TV be the next big streaming sensation?
The team
David Brancaccio
Host
Leanna Byrne
Host, BBC
Meredith Garretson
Senior Producer
Erika Soderstrom
Producer
Alex Schroeder
Producer
Ariana Rosas
Producer/Director
Jarrett Dang
Digital Producer
Jesson Duller
Media Producer
Nick Esposito
Media Producer
James Graham
Producer, BBC
Jo Critcher
Producer, BBC
Olie D'Albertanson
Producer, BBC