Police officers were conducting a sobriety checkpoint at which all cars are stopped, and drivers were asked for their license and registration. When Dan was stopped at the checkpoint, the police officer used a flashlight to illuminate the contents of his car. While doing so, the officer found an open alcohol bottle partially wedged inside the passenger seat. It is a misdemeanor to drive with an open alcoholic beverage. They arrest Dan and seize the bottle. At the trial, can Dan assert his right to privacy and suppress the search on grounds of illegal searcha and seizure? What exigent circumstances would be considered under the law? IRAC FORMAT!