Or rubber necking the foreshore drive not paying attention to your driving and you mounted the curb reckless driving... either looking for waves or looking at the bodies walking the walkway...
or diving home nude after a afternoon session and forgetting your towel
In relation to "social experiment" I was just served by an Anglo White Aussie girl wearing a head scarf (Muslim style) at Sydney Airport, with photo ID that didn't quite look like her. Security is now on the case...