The messaging behind the Green New Deal; a former insider's look at Facebook's problems; a potential solution; and the godfathers of the modern newspaper column.

At Tuesday's State of the Union, President Trump continued to call for a wall at the southern border. Meanwhile, some Democrats point to the real crisis: climate change. A look at the messaging of urgency and hope around the Green New Deal. And, a former mentor to Mark Zuckerberg lays out his deep criticisms of Facebook. Then, a Facebook employee makes the case for one potential solution. Plus, a new documentary about Pete Hamill and Jimmy Breslin, two New York City reporters, who helped turn column writing into an art form.

1. Kate Aronoff [@KateAronoff], contributing writer with The Intercept, on how Democrats are selling the urgent need to address climate change. Listen.

2. Roger McNamee [@Moonalice], author of Zucked: Waking Up to the Facebook Catastrophe, on the damage that Facebook has done. Listen.

3. Andy O'Connell [@facebook], manager of content distribution and algorithm policy at Facebook, on the network's new "Supreme Court" for content moderation.  Listen.

4. Jonathan Alter [@jonathanalter], filmmaker and journalist, on the legacy of two masterful newspaper columnists. Listen.