ingredients don't make the dog food necessarily; it's ingredient quality.
I haven't been able to find any "real" science coroborating the "corn is the devil" myth either. It may be subjectively unhealthy for people, but dogs do not have the same nutritional needs as people do...
Sorry if I sound set in my way; I just need more than anecdotal evidence to convince me
Nikki also mentioned it's been shown to cause tumors. Not sure if she mentioned it here or somewhere else.
EDIT: i'm pretty sure that may have been somewhere else actually, not here.