I have an idea about it: if you imbibe, get someone else to drive. Same for pot or anything else that can cause distraction or impairment.
What about lack of sleep? Aging? As for the thread topic, drinking a couple of drinks and driving is fine for most people.
Wine isn't dangerous. What one does AFTER drinking it might be. But most people can drink it without any problems resulting from it.
I just read somewhere yesterday that scientists now say that 3-4 glasses of wine per day significantly reduces your chances of giving a ****