"Train wreck" mutes discussion of portrayal of Indians; staff at Egypt's largest paper said to detain editor; American reporter wouldn't venture into Tahrir Square; Blackmon offered new role as N.Y. station cancels newscast; black teen dropouts have 5% chance of landing a job; "economic affirmative action" has its drawbacks; CNN's "The N Word" special sparks rebuttals; cuts in store for groups providing diversity to public TV; Nigerian "Oprah" launches Africa-wide network (7/5/13)