I think it is required because it conveys information My objection to simply using the term tarot without qualification is that it hides information from the reader even when the context of the article is clear It is also biased in a sentence such as He taught the basics of tarot This sentence is very POV What constitutes the basics of tarot If you don t like the term occult tarot an improvement might be He taught what he believed to be the basics of tarot I am on the same page with you though on proper linking so that is no longer an issue