I remember hearing one of the guys reviewing video tape saying that they were tallying up a bunch of thefts (in this case, the subject was a cashier, and he was pretending to ring up items for his friends and family, but not really scanning it). The kid was 17, going to turn 18 in a couple weeks. The guy reviewing the tape joked about how the tally would be $1000 shortly after his birthday, when he would be an adult: "Happy birthday, you're under arrest for grand larceny".
It was sickening. I enjoyed my job, and I didn't mind if criminals were caught and prosecuted, but the attitude that led to jokes like that didn't sit well with me.