These are the same people who voted for Bush in 2000, Bush in 2004 and McCain and Palin in 2008. What do you expect? Usually older generation that still hold racist and bigoted views. However once the law gets implemented and people they know start wrongfully being stopped and/or arrested I'm sure even their views will change. Just watch.
"When fascism comes to America, it will be wrapped in the flag and carrying a cross." - Sinclair Lewis
"Those Who Would Sacrifice Liberty for Security Deserve Neither." -Benjamin Franklin