I don't think that it is necessarily a need for US trained managers - I just think that some fairly average Indians and Chinese middle managers working in the U

I don't think that it is necessarily a need for US trained managers - I just think that some fairly average Indians and Chinese middle managers working in the US have seen that they can leverage their 'American Experience' into a better job back home. Rather than a reverse brain drain - it could just be the Dilbert principle.