Well, I agree about booze and autos not mixing....but it didn't say that he was drinking and driving. I don't know whether or not you drink, but how to you get your alcohol from place to place when you buy it?
He's 19 years old. She needs to lay off of him a little. Now she just seeks attention with the way she went about "punishing" a 19 year old adult. Rules are rules, but c'mon.
She must've been hell to live with growing up.