Robert Garcia : Arizonans talk about drug violence , government 's response . Defenders say law helps curb drug violence , he says , but crime down in Phoenix . Governor said most illegals work as drug mules , he says , which is untrue . Many Arizonans would probably admit that , if they were unable to feed their families in their home country , they too might venture out in search of employment . Navarrette says scare tactics used to justify violence against ethnicity , fear of change .
Robert Garcia : Arizonans talk about drug violence , government 's response . Defenders say law helps curb drug violence , he says , but crime down in Phoenix . Governor said most illegals work as drug mules , he says , which is untrue . Navarrette says scare tactics used to justify violence against ethnicity , fear of change .