‘It could be argued that getting out of the office to beat up some leftists is a good way to work up an appetite for lunch,’ one of France’s more cynical millionaires tells me, admiring Alexandre Benalla, 26, a recently fired security aide to President Emmanuel Macron. Benalla had rushed from his office at the Elysée Palace to brawl with members of La France Insoumise, the tattered remnants of the French left, who were demonstrating outside.