Maybe your cousin needs to know about the new "email goggles" being offered. In order to ensure that folks are not emailing inappropriately while intoxicated, it requires the user to solve a few mathmatical equations. If you cannot solve the problems, the email is not sent and remains in your "draft" box until the next day.
You could send her this article:
Sure you want to send that e-mail? 'Goggles' to discourage impulse missives
Hee Hee