I worked in a film processing store (before the turn of the century), and one of my workmates there told me how he'd set up a friend to pretend to be a former boss for him. Said friend forgot, my workmate was called in to the business and they told him they would ring the police if they ever heard his name again. Apparently there was swearing.
Same guy found a mobile phone and rang some random number in Australia. Ran up a massive toll bill talking to strangers, and ditched the phone.
Last I heard, he'd got into med school. As you might observe, I'm not sure this is an appropriate field for someone of his ethical caliber.