I haven't listened to the darn thing, but I wonder... These two-bit radio “entertainers” would certainly not balk at the idea of fabricating the whole thing. Were they really speaking to Mr. Chirac? I doubt it strongly. À coup sûr, l'Élysée doit disposer d'un afficheur.
List of people pranked by the Justiciés Masqués (the Masked Avengers) :
Céline Dion, Bernard Landry, Jacques Villeneuve, Steven Spielberg, Bill Gates, Tiger Woods, Britney Spears, Arnold Schwarzenegger, Paul McCartney, Ozzy Osbourne, Janet Jackson, Bud Selig, Bernie Ecclestone, Don Cherry, John-Paul II and if i'm not wrong the Queen Elizabeth.