Marc Schindler, Executive Director of the Justice Policy Institute, on President Obama banning the use of solitary confinement for juveniles in federal prison.

Zoë Carpenter, The Nation’s associate Washington editor, on Planned Parenthood's victory in court.

Dina Maron, Health and medicine editor at Scientific American, on the rise of the Zika Virus.

Journalist David Dayen on what "liberal" attacks on Bernie Sanders are really about.

Alex Lawson, Executive Director of Social Security Works

Obery Hendricks - author of The Universe Bends Toward Justice: Radical Reflections on the Bible, the Church, and the Body Politic and The Politics of Jesus: Rediscovering the True Revolutionary Nature of Jesus’ Teachings and How They Have Been Corrupted. 

Kathleen Frydl - political historian and author of The GI Bill and The Drug Wars in America, 1940-1973.

Jess Levin - Communications Director of Making Change at Walmart

Kim Stanley Robinson - American novelist, widely recognized as one of the foremost living writers of science fiction.

Alvaro Bedoya - Founding Executive Director of the Center on Privacy & Technology

Linda Tirado, author of Hand to Mouth: Living in Bootstrap America.

Bryce Covert, Economic Policy Editor for ThinkProgress.

Teresa Ghilarducci, labor economist and nationally-recognized expert in retirement security.

Ben Wikler, Washington Director of MoveOn.org,

Congresswoman Jan Schakowsky (D-IL9)

Eoin Dubsky of SumOfUs on the campaign to stop Apple from rendering all of their existing earbuds obsolete and creating massive amounts of waste.

Anne Case, Professor of Economics and Public Affairs at the Woodrow Wilson School of Public and International Affairs and the Economics Department at Princeton University, on the study she coauthored, Rising Morbidity and Mortality in midlife among non-Hispanic Americans in the 21st Century