A meta study of academic papers concerning global warming, published between 1991 and 2011 and accessible from Web of Knowledge, found that among those whose abstracts expressed a position on the cause of global warming, 97.2% supported the consensus view that it is man made.

This site discriminates due to race reasons. It's primary aim is based on the idea that races exists and the black people cannot use in a convenient way other existing services. Avoids the mix between the races, and finally assumes that the discrimination is natural hence assumes this service as natural.

Your argument is racist... also, the number is wrong, remember that black people do not live only in Africa.