Become a fan of h2g2
This might be because the author has chosen to hide it, or because it contravenes our House Rules in some way.
If the author chose to hide it, they may well choose to show it again at some point in the future.
If it's been hidden by the moderators, the author can easily re-write it so that it doesn't break the rules, so let's hope they do just that.
You can find out more about moderation in the h2g2 FAQs