Sorry, we have to be sure. This helps us prevent abuse of our e-mail system by automated programs. Just look at the letters depicted below, and type what you see into the provided field.

 ____   ___      ___        ___   _ 
/ ___| / _ \    | \ \      / / | | |
\___ \| | | |_  | |\ \ /\ / /| |_| |
 ___) | |_| | |_| | \ V  V / |  _  |
|____/ \___/ \___/   \_/\_/  |_| |_|
                                    

I can't make sense of this--give me another one