Ruben Navarrette : Arizonans upset about drug violence , government 's inaction . Comment: Governor said most illegals used as drug mules , he says , which is untrue . Navarrette says scare tactics used to justify bias against ethnicity , fear of change .
Ruben Navarrette : Arizonans upset about drug violence , government 's inaction . Defenders say law helps fight drug violence , he says , but crime down in Phoenix . Governor said most illegals used as drug mules , he says , which is untrue . Navarrette says scare tactics used to justify bias against ethnicity , fear of change .