DerbRadio: What's the Puerto Rican for "chutzpah"?, Gun control kabuki, Rubio slithers forward, Head Start never ends, Erin go multicultural

Summary: John Derbyshire talks about What's the Puerto Rican for "chutzpah"?, Gun control kabuki, Rubio slithers forward, Head Start never ends, Erin go multicultural, Hate Studies take over college history, Mali, zzzz, Fruits of the Arab Spring, The sidewalks of New York.