Couple of off the cuff thoughts: Why can't people use the expression "niger" in context? It was clearly meant as a racial insult, and I think people need to remember that that is the way it is commonly used. Replacing it with a placeholder doesn't make racism go away or make the word less racist, all it does it soften the racism used in that instance. His TSA story is more likely fiction. Is he saying that there are…
You want to associate racism with words? How about "race" used as a synonym for "ethnicity"?
> Is he saying that there are "TSA" in London?
He could have been screened by the TSA prior to departure from US.