Facebook founder Mark Zuckerberg’s newfound swag on his 40th birthday made headlines globally, but his T-shirt caused quite a stir in Tunisia. It bore the Latin phrase “‘Carthago delenda est,” which translates into English as “Carthage must be destroyed.” Many Tunisians urged an official response from President Kais Saied himself. On Tuesday, 14 May, the tech tycoon posted a photo dump of his 40th birthday party, which was themed around the places where he lived in the early days before Facebook took off. He sported a gold chain and an oversized black T-shirt bearing the phrase for this specia…