Why do most Americans (read: whites) think all Illegal Immigrants are evil?

They are not all evil just law breakers every single one of them, racism has nothing to do with it , only cowards use the ploy of racism as their mothers skirt--------------How would you like it if 12 million of us "white people" came down to Mexico , killed your livestock , d your daughters , ate your food , drank your whiskey and stole your jobs ? -------------Stand in line just like my grandparents did , and you people wont even pay us the courtesy of learning English