Most serious were accusations from top officials that Mr Erdogan's own family has profited from an illegal trade in oil from areas of Syria controlled by the so-called Islamic State.
Vakavimpia olivat korkeiden virkamiesten syytökset siitä, että Erdoganin oma perhe on hyötynyt laittomasta öljykaupasta Isisin hallitsemilta Syyrian alueilta.