PHOENIX -- When members of the student council at an Arizona high school organized a schoolwide "Redneck Day" and encouraged classmates to dress — and spoof — accordingly, they hoped to build school spirit leading up to prom week. Instead, "Redneck Day" at Queen Creek High School has angered African-Americans and civil-rights leaders and touched off a debate about free speech, social stereotypes and good taste. Tom Lindsey, superintendent of the Queen Creek Unified School District, said the only intent of Wednesday's event was to satirize the A&E reality TV show "Duck Dynasty," which follows a family of duck hunters...