Ultimate email deception
Why don´t you send them an email, pretending to be someone else ?
Use Pseudo mailer to send an anonymous email
I just found that site and it´s really funny, but you have to be careful though ! You could seriously harm or offend someone with this or even get fired for using it to harm/offend associates.
Enjoy !
" Life consists not in holding good cards but in playing those you hold well."