Article:
  The Do's and Don'ts of Shareware, Part 1
Subject:   Shareware, Andrew Choi
Date:   2004-01-11 00:57:41
From:   Trackback from http://www.rhonabwy.com/mt/archives/2004_01.html#001818 anonymous2
Andrew Choi (who, until recently, was the emacs maintainer for Mac) has a blog entry with The Set of articles