Why do most of American citizens support Arizona Immigration Law?

Why do most of American citizens support Arizona Immigration Law?

The law is meant to identify, prosecute and deport illegal immigrants and authorizes the police to stop people on suspicion of being in the United States illegally.

71 percent of poll respondents were of the opinion that requiring their own police to determine people's U.S. status if there was "reasonable suspicion" the people were illegal immigrants, the poll found (www.immigrationbuzz.com).

64 percent, said they believed immigration hurt the United States, with nearly six in 10, or 58 percent, saying illegal immigrants took jobs away from ...