Allowing that post to stand would attribute the use of the word to a Freeper, namely you, and could be cherry-picked by those who want FR to look bad (e.g. O’Reilly).
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` ANTI-MORMON = (N-WORD) `
This author is trying to make you pre-judge the use of one word by making you associate it with a word that you most likely think is bad.
Even though there is no natural association.
Reread the article and see how he wants you to “feel” the wrongness, without giving you much information to investigate.