>My vote would be for voluntary tagging using the current categories but with >no insistence on the colonic format (pun intended) which seems to be >designed to make the list machine-friendly but which has the Newtonian equal ^^^^^^^^^ Pun intended here too? Andy -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics