Printing brochures about their rights is not organizing. Though it could be a precursor.
I still don't see how illegal workers can be in a legal union. I guess the union could be building up good will in the hope that John McCain's amnesty proposal comes to fruition.

There isn't much information in what you posted Rig. I am more interested in the details and specific than in whether some guy with a computer and a blogging account says it is so.