Everything You Ever Wanted to Know about The Minutemen Project
Can be summed up in these photographs right here:
Just in case these are not enough to convince you why all right-thinking folks no matter how they personally feel about the subject of illegal immigration have real concerns that many of the vigilante clowns out there supposedly "patrolling" our borders in Arizona, Southern California and Texas are racist sickos, here's the entire Live Journal describing the events in Laguna Beach, California a couple of weeks ago (I'm late to the party, admittedly.)
Live Journal of Laguna Beach Day Laborer Protest
Read/view it and weep.