Your Letters: MSNBC's Mark Halperin; A Return To NOLA

We begin with reaction to host Scott Simon's essay last week about Mark Halperin's profane reference to President Obama. Also last week, we heard we heard from Gwen Thompkins about her return home to New Orleans and the reassurance she felt hearing the croaks of dozens of frogs who had also returned. Host Scott Simon reads listener comments about these stories and more.