Unless you've been living under the world's largest rock, you've seen news reports about the catastrophic situation in Louisiana. Thousands upon thousands have lost their homes, their belongings, and their livelihoods due to flooding. Since many were trapped by the rising waters, the so-called "Cajun Navy" fired up the outboards and sprang into action.
Caring soul that he is, President Obama managed to tear himself away from his golf-and-mojitos regimen long enough to admonish these would-be rescuers. There's a fair chance that these good Samaritans were horrible racists, and he wanted to make sure that - while he was busy with his vacation - they weren't discriminating against those in need.