It's a poor example. If I were black, I'd be pretty unconcerned about the possibility of my friends and family thinking I'm a Klansman, no matter what my phone records say.
> They will quickly jump to conclusion that you are probably a neo-nazi, but maybe you was like that black guy that made a KKK documentary (I forgot the name, I saw in school many years ago, a teacher showed us) and interacted a lot with them.
It does not means that you would be black, it means only that you would be making KKK documentary like that black guy.