This is to nuke a comment and replace it something unoffensive. Use carefully and be fair.

Enter the supersecret delete comment password to delete comment:

Clicking
http://www.challenge-my.com/mydemos
results in
Warning: Failed opening 'demolist.php3' for inclusion (include_path='.:/usr/local/lib/php') in /usr/local/www/challenge/challenge/my/mydemos/index.php3 on line 79