Among negroes' problems is not a racist Microsoft.

"editing a white man's head to replace a black man's head in an advertising photo" is advertising. Its like the mexicans you see in billboards in mexican parts of town --in spanish.
Similarly with asians, women, etc.

Know your demographic.

http://www.pcworld.com/article/170839/Microsoft_Guilty_of_Bad_Photoshop_Use_Not_Racism.html