With the first anniversary of Arizona’s illegal immigrant law just behind us, last night’s debate at Intelligence Squared US, “Don’t give us your tired, your poor, your huddled masses”, was a rousing, heated exchange on the nation’s hottest issue. According to live audience voting, the Kobach/Tancredo team made the more convincing argument by moving the most audience votes to their side at the end of the evening although the Castro/Jacoby team carried 52% of the final vote.