Analysis of information sources in references of the Wikipedia article "مزاحمت تلفنی" in Persian language version.
In 1995, Canadian DJ Pierre Brassard got through to Buckingham Palace pretending to be Canadian Prime Minister Jean Chrétien. He chatted to the Queen for 15 minutes on air – eliciting a promise that she would try to influence Quebec's referendum on proposals to break away from Canada – and she never realised it was a hoax.
