The comments class in action. Using inherited versions of:

1. Table_Data_SQL (for displaying comments)
2. Table_Render_HTML (for rendering comments nicely)
3. Form_Data_SQL (for tying the new-comment form to the database)
4. Form_Render (for displaying the pretty form).

As usual with anything useful on the internet, spam bots have simply made this page pointless, and it has been disabled.