NEW : Senator asks Arizona to hold off on law until Congress acts on issue . Opponents of Arizona immigration law are calling for an economic boycott of state . Score: 6 Boycott could hurt state 's reputation , lead to long-term economic consequences . `` History shows that boycotts backfire and harm innocent people , '' Arizona governor says .
NEW : Senator asks Arizona to hold off on law until Congress acts on issue . Opponents of Arizona immigration law are calling for an economic boycott of state . Expert : Boycott could hurt state 's reputation , lead to long-term economic consequences . `` History shows that boycotts backfire and harm innocent people , '' Arizona governor says .