 His Paris residence on the Place de la Concorde, acquired in 1812 and sold to James Mayer de Rothschild in 1838, is now owned by the Embassy of the United States.Talleyrand has been regarded as a traitor because of his support for successive regimes, some of which were mutually hostile.According to French philosopher Simone Weil, criticism of his loyalty is unfounded, as Talleyrand served not every regime as had been said, but in reality "France behind every regime".