He Didn't Know Crocodiles Are Not Suposed to Be Petted
A German tourist wanted to pet crocodile while on vacation in South Africa, crocodile moved towards him to attack but luckily didn't hurt the tourist. He, then, complained that there should be a sign stating the fact that crocodiles should not be petted. This case ended up in court, however, judge dismissed it right away saying that its well known fact that crocodiles should not be petted.
Former TUI (German international tourist organization) president Karl Born said for Speigel that many tourists spend too much time complaining about things while on vacatio in order to get reimbursed. This, he thinks was the worst complian he hard.