RAW is the ultimate form of post picture manipulation but for most is all right to do. In digital terms I guess that anything other than actual color manipulation has become part of the norm and commonplace on the way to actually printing a photo for viewing.
Oh there are those who would argue that auto anything is not "real" photography. Of course they don't tend to hang out on Wetpixel. If you want to see what Chris Newbert had to say on the subject go checkout
www.undercurrent.org/UCnow/articles/digital200507.shtml
It's an article in Undercurrent from 2005. It pretty much sums up one end of the spectrum. I don't agree with him but you have to love his conviction and dedication to the art form. People here care too, check out the categories for the competition at this years Digital Shootout Bonaire led by Eric and Berkley White. They have both "Traditional and Unrestricted categories. "The “Traditional†divisions allow for the adjustment of brightness, contrast, color, and sharpness only. Cropping, cloning, and other digital manipulation is not allowed in this category. "
Steve