Why are people here on Answers still so naive about racism and Jim Crow?

Every week here in Answers someone ask a question about a certain race. and I can bet someone will make a comment to them about being racist or that the question was racist. Some questioners only seeking to shock people by way they framed the question. Others seem to truly seek information or to dispell rumor. As the Gaede twins have shown Jim Crow or other rasicm here in America will always be. You can get it to the lobby but someone will always invite it back in. You may see a Middle Easter man dating a Croation woman, a hispanic woman dating a white guy, and a Korean woman dating an African American doctor on TV and in magazines. But the truth of it, we are not that blended or color blind. But no one wants to say anything for fear of not being politically correct. Even when quite obvious. Like going to the swankest BBQ of the year and seeing by the kiddie play area an overturned stroller and a big 27ft anaconda there with a lump in its middle. Everyone see it but no one wants to say