iPhone 6 may be produced in the USA if Foxconn makes reported move
They have come under the eye for their labour practices in the past. The Fair Labour Association audit revealed that they had excessive overtime and unfair wages. Of course Foxconn said that they would address these issues and apparently they have done just that as they are addressing these concerns.
On a side note, the latest supply checks show that Apple is finally getting closer to keeping up with demand for the iPhone 5.