As the Department of Homeland Security collects plans for the US-Mexico border, the conversation is turning more towards how border walls don't work in keeping people out.
This hour, we talk about what walls are effective in dividing: our psyches, our environments, and the populations around them.
- Sergio Avila - Conservation research scientist with the Arizona-Sonora Desert Museum
- Garrett Carr - Author of The Rule of the Land: Walking Ireland's Border
- Michelle Stein - Co-designer of Inflato Border, an inflatable, adaptable construct that encourages flexible shared spaces at the US-Mexico Border
Colin McEnroe and Chion Wolf contributed to this show, which originally aired on April 12, 2017.