David Bacon - One sign carried in almost every May Day march of the last few years says it all: "We are Workers, not Criminals!" Often it was held in the calloused hands of men and women who looked as though they'd just come from work in a factory, cleaning an office building, or picking grapes. The sign stated an obvious truth. Millions of people have come to the United States to work, not to break its laws. Some have come with visas, and others without them. But they are all contributors to the society they've found here. Read more .