You know, as I host this program, I'm on a social media platform - Twitter, as a matter of fact. There is no group that takes that new social media platform more than teenagers, and that's exactly what worries a lot of parents. Danah Boyd is a respected researcher in the world of social media. She spent years studying teenagers and how they interact online. Her findings are in a new book called "It's Complicated." In this encore broadcast, NPR's Elizabeth Blair reports.
From NPR News, this is ALL THINGS CONSIDERED. I'm Melissa Block. And we begin this hour with two stories of authorities tracking people online. In a moment, we'll hear how some police in this country are using software to look for potential criminal activity on Twitter. But first, something you might think would be more private: webcam chats.
Social monitoring started in the world of marketing, allowing companies to track what people were saying about their brands. But now, with software that allows users to scan huge volumes of public postings on social media, police are starting to embrace it as well.
Many police departments in Britain use a product sold by CrowdControlHQ. CEO James Leavesley calls it a "social media risk media and monitoring" company, meant primarily as a means of staying in touch with the public. But Leavesley says it's also a way to detect trouble.
Now we'd like to turn to Venezuela, where violent protests have filled the streets for two weeks now - a story that may have been overshadowed in this country somewhat by the turmoil in Ukraine. The unrest is putting a spotlight on President Nicolas Maduro and the country's economic problems. We wanted to hear more so we've called Andrew Rosati. He's a freelance journalist based in Caracas, Venezuela. And he's with us from there now. Welcome back, Andrew. Thanks so much for joining us again.
The scope of the collapse of what once was the world's largest bitcoin exchange took shape Friday when Mt. Gox filed for bankruptcy protection in Japan, saying it had lost track of nearly $480 million worth of the virtual currency.