Kit Rocha and Courtney Milan have a knack for drawing attention to a cause. The bestselling romance novelists helped raise half a million dollars for Georgia voting rights in 2020. Now, their cause is whistles, because whistles let neighbors alert each other when they see ICE agents abducting people. They’ve helped create a group that’s shipped a half million free 3D-printed whistles to 49 US states – 200,000 of them in the first week of February alone.

Even I print whistles now. It’s the first thing I do each morning after dropping kids at school, and the very last before bed. Usually, I squeeze in a hundred more after dinner.

I print wh …

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