American communities are still reeling and healing from recent gun violence, including the June mass shooting at a church in Charleston, S.C., and the gang violence that killed 10 people over July 4th weekend in Chicago. But our guests say there is something we can do about gun violence. To get there, we have to stop looking at the problem through a victim/perpetrator lens and begin tackling it at its root, like an infectious disease.

Ugandan-born writer and entrepreneur TMS Ruge challenges the current model of aid intervention. “Just because you're doing something for the poor doesn't mean you're doing it right.”

We hear your advice on a moral dilemma involving aid work, plus your reactions to John Paulson's $400M gift to Harvard.