If anyone ever falls for that, I think it's their own fault.
"Yhello! I ahm a staff-man, yorl account sheems to be having trojan now, yes? Passwords please, thank-you."
Just imagine the guy in a greasy monkey-suit, twisting his thick moustache with the hand not currently holding a stained, bulging brief-case.
Disclaimer; For the use of added comic effect, the lemur off of Madagascar as well as Borat were used for the creation of a crazy accent. Real French people do not speak like this; if you are approached by a man in a striped shirt wearing a beret, whilst holding a baguette who speaks like this, alert your local authorities.