I think that you are surrounded with modern day Nazis. You will be suffering from some form of PTSD because of all the fact that you can not just speak your mind without having to weigh each and every word.

Why wouldn't one say that some people still treat Americans of African descent as if we were living in a a day and age where the term "Niggers" is acceptable. Did I offend anyone in saying the "N" word?

Hell no..... in fact I EXPRESSED THE POINT PERFECTLY!

So who in fact benefits from political correctness?

Those people who are in politics, as they can use this somewhat totalitarian approach to discredit anyone who tells the truth.

As far as manners and showing respect goes, there is no need for political correctness.

Good manners and mutual respect is one of the key foundations to western morals and societies in the 21st century.