Although I am completely unfamiliar with N'Gai Croal those topics of his that you posted as being pretentious and what not actually are really interesting to me. I guess I'll have to check out his blog. Thanks for the heads up!
Also I don't think a slightly elevated use of language automatically connotes arrogance, IMO the vast majority of the time an author's diction stands out is because they are attempting to talk in as specific terms as possible so that the essential meaning that they are trying to get across is not obscured by colloquial uses of the same terms.
Also I don't think a slightly elevated use of language automatically connotes arrogance, IMO the vast majority of the time an author's diction stands out is because they are attempting to talk in as specific terms as possible so that the essential meaning that they are trying to get across is not obscured by colloquial uses of the same terms.