>Everyone,
>
>Please do not respond to this message. This message is not really here as I am typing it with an invisible keyboard. If the message is not here then you can't read it and if you can't read it then you can't respond to it.
>
>If you do feel the undying need to respond, remember that you will be talking to yourself because this message is not here so you certainly couldn't be talking to me because I didn't post this message here at all.

I have to stop sending messages like this to myself.