That being said, some people do get overly-sensitive about Halloween costumes!
Here is an example I mentioned on facebook
Link to that specific article is at
http://www.mrctv.org/blog/ontario-high-school-halloween-costume-can-t-appropriate-your-own-culture
And Bill Maher (who ocassionally goes over the line) does make an extremely great point about this over-sensitivity over Halloween costumes, as mentioned in this classic clip!
BILL MAHER: ‘PC POLICE’ GETTING OFFENDED OVER HALLOWEEN COSTUMES IS JUST ‘LAZY LIBERALISM’
If you are overly sensitive about these costumes, it might mean your personal traumas are getting in the way of having a sense of humor in the world! A psychiatrist might help you cope!