The news produced in the Pew Hispanic report may relieve some people 's anxieties , but for many illegal immigration critics , the real problem is n't the immigrants arriving today but the cumulative effects of immigrants who have arrived illegally over the past 30 years , Jacoby said . NEW : `` It 's not the United States it was 30 years ago , '' one immigrant says . A new study says net flows from Mexico into the United States have stopped . " The article is a bit misleading in that they are talking about illegal immigrants and not legal immigrants. But future demand means the controversial debates will continue .
NEW : `` It 's not the United States it was 30 years ago , '' one immigrant says . A new study says net flows from Mexico into the United States have stopped . " The article is a bit misleading in that they are talking about illegal immigrants and not legal immigrants. But future demand means the controversial debates will continue .