You will drive in good and bad weather. If you speed to much it not only is a liability issue it also shows a disrespect for the law. As for legal gambling keep it to a minimum. They don't want someone who may get themselves into a financial hard place from gambling and be tempted to do something stupid. This is kind of obvious.
Police officers have to be above reproach.
They are, like it or not, examples to the community. As a police officer you will know where are the sin in a city is. Yet have to stay away from all of it. You have to be able to overcome temptation. Especially if you want to become a police officer.