Whether I intend to work a factory job or not I can still decide that unemployment in the U.S., especially unemployment of blue-collar workers, would be better served by local industry than allowing for homelessness or a dependency on welfare. Never mind that there might also be national security issues addressed by local manufacture.
The opposite, expecting everyone in the country to aspire to white-collar professions, is to me much more clearly an elitist (or at least irrational) position to have.