Traffic police usually give you a ticket if you park your car in the wrong place.The writer found a polite note on his car during a holiday in Sweden.The traffic police wanted him to pay attention to their street signs.No one can fail to obey a polite request. Traffic police usually give you a ticket if you park your car in the wrong place.The writer found a polite note on his car during a holiday in Sweden.The traffic police wanted him to pay attention to their street signs.No one can fail to obey a polite request.