*shrugs* ... if some people find certain words rude, sexist, racist, or just offensive, they're going to do something to help resolve the conflict. his real last name may be JIHAD, but other motorists don't know that---and many will jump to conclusions.
As for words like Callahan being valid, they don't add this into the filter. It's a wildcard filter they add on to reserved words, so bad****word would be filtered as well since it has a swear word in it.
Just trying to resolve conflict really.