Just checked it out, as I had not seen this. Well, there are good reasons why a CZ editor cannot approve his own work. There might also be problems with CZ editors just looking for self-promotion out of CZ. The exact reasons for the cases you cite I do not know, and will not speculate upon. In my own case, though, I have not made a single link in articles to any of my online publications or website: it just looks too tacky. Besides, WP links to my out-of-date website even though the home page tells people [in a band across the top] not to trust WP...
