e-tattle
You send an email to someone but also copy everyone who can make your life a living hell, just so you can rub it in their face that you're the only one who matters.
He messed up the report, so I emailed him and my boss, my boss's boss, and my mom.
She forgot the meeting, so I sent it to her and the whole office.
He sent the wrong file, so I emailed him and his boss, the client, and my sister.