Tamar Jacoby : States dealing with immigration by making own laws have made bad laws . She says feds failed at immigration reform , now they just focus on immigration . She says more visas for good workers , as well as laws to protect U.S. workers . At first blush , it 's hard to see one . Jacoby : Silver lining to bad laws is that they clarify need , and help start dialogue about reality .
Tamar Jacoby : States dealing with immigration by making own laws have made bad laws . She says feds failed at immigration reform , now they just focus on immigration . She says more visas for good workers , as well as laws to protect U.S. workers . Jacoby : Silver lining to bad laws is that they clarify need , and help start dialogue about reality .