If you didn't know, DUI checkpoints are unconstitutional. If you ever go into one, you can do the following:
http://insider.foxnews.com/2015/02/1...ty-checkpoints
if you forget to do that, never admit to drinking. Even if they get you to get out of your car and arrest you, deny a breathalyzer. You will automatically lose your license for denying it but you will get out of it. The checkpoint is unconstitutional and if you don't admit to drinking, the smell could be from just nonalcoholic beer and you will get out of it. It may cost you a decent lawyer, but you won't get a felony or DUi