[pnw]

They are not Hyundai employees. Hyundai subcontracted the work out, and the subcontractors failed to file for work visas.

The problem is Hyundai chose their subcontractors very poorly.

[pavel_lishin]

The meaning of the comment of the person you're replying to doesn't significantly change if you replace "employees of" to "contractors of". You're picking at nits.