How do I disable the guestbook?

As many of you know, the Dolphin Guestbook has security issues and robots keep attacking it. How do I disable it or fix it to prevent these attacks?  joe

The best thing you can do, is to delete guestbook.php from your server. 
Or rename it to something other.

If you rename it and still use it you are still vunerable  .....

HTH

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