The National Impact of SB 1070's New Provisions Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Opponents of Arizona's immigration enforcement law SB 1070 celebrate after it was announced that a judge blocked some controversial provisions of the law on July 28, 2010 in Phoenix, Arizona. ( John Moore / Getty ) Produced by Mythili Rao and Robert Balint Produced by PRI and WNYC