There are plenty of dangerous things people do without getting behind the wheel of a car.
People are being arrested for being intoxicated in public to the extent that they might be a danger to themselves and others.
Drinking is fine. But when people drink too much, they become dangerous to themselves and other people.
Younger people tend to drink more. The older people get, the more they tend to calm down.
In general, (the complaints) are people disagreeing with the law and with tactics.