High-definition video cameras with 30x magnification keep watch over the Boston Marathon finish line, where two bombs detonated in 2013, killing three people and injuring hundreds. Jesse Costa/WBUR hide caption

itoggle caption Jesse Costa/WBUR

Jonathan Zittrain, co-founder of the Berkman Center for Internet and Society, says the right to be forgotten online is "a very bad solution to a real problem." Samuel Lahoz/Intelligence Squared U.S. hide caption

itoggle caption Samuel Lahoz/Intelligence Squared U.S.

The University of Oregon is under fire from students and some employees for turning a student's mental-health records over to its lawyers. Rick Obst/Flickr hide caption

itoggle caption Rick Obst/Flickr

A staff member from DJI Technology Co. demonstrates a drone in Shenzhen, in southern China's Guangdong province. A new website lets people request that drones stay away from their property. Kin Cheung/AP hide caption

itoggle caption Kin Cheung/AP

Facebook CEO Mark Zuckerberg speaks to students at Sequoia High School in Redwood City, Calif. His company released a new, simpler privacy policy Thursday, but it does not make any big changes to how much data the company collects from users. Alex Washburn/AP hide caption

itoggle caption Alex Washburn/AP

From her cubicle at Vital Decisions in Cherry Hill, N.J., Kate Schleicher counsels people who are seriously ill. Emma Lee/WHYY hide caption

itoggle caption Emma Lee/WHYY

A Google search removal request is displayed on the screen of a smartphone in London. The company says it has received more than 70,000 takedown requests following a European court ruling. Dominic Lipinski/PA Photos/Landov hide caption

itoggle caption Dominic Lipinski/PA Photos/Landov

The Supreme Court will look at a case in its upcoming session dealing with what constitutes a "true threat" on Facebook. iStockphoto hide caption

itoggle caption iStockphoto