He hasn't backed you up....find some evidence.
Show me where an American is competing for a field worker job.
Originally Posted by matchingmole
It remains a bullshit argument. You have admitted to wages being driven down by "illegals" in this type of work, thus they are "willing" to work for less that "legal" citizens. The US legal workers realize that they will pay taxes for this(especially if they want included in SS and other "legal" programs) and don't want to work off the radar. Hence no major competition.
Remove the "illegality" and wages adjust and Americans work.
Your challenge to prove otherwise remains a fallacious argument.