Originally Posted by TheRaven

If you need an App or a portable breathalyzer to tell you if you’re drinking too much, you’re drinking too much. What are you gonna do, break out your phone and show them the App as they’re arresting you?

Its pretty simple to limit yourself to a couple beers with dinner, and nothing within 12 hrs of your show time. If you can’t enjoy an overnight without more alcohol, you might have a problem you should address before it becomes a much bigger problem.