![PBS NewsHour - Science show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/063/043/small/pbs-newshour-topics-science.jpg)
Summary: Even before President Obama outlined his proposed changes in how the NSA should collect data for surveillance, many tech giants were vocal in their criticism. Gwen Ifill discusses what's at stake with Christian Dawson of the Internet Infrastructure Coalition and Nuala O'Connor of the Center for Democracy and Technology.