Hey - and it even ryhmes!
""Please enlighten me, Mr. Holmes, how it happened?"
"Elementary, Watson! Spiders," said Holmes with an evil grin.
"Spiders? Do you mean that an alien music-hating spider came to Earth and took control of that website?" asked amazed Watson.
"Oh no Dr. Watson! There was no sci-fi involved. Let me explain you. Do you know what robots.txt file is used for on websites?"
"Sure I know," proudly declared Watson "it is meant to keep web crawlers and spiders away from certain folders on the server.""
Comedic genius at el reg :)