In one exchange, when asked about digging up material on political opponents, Mr Nix said they could “send some girls around to the candidate’s house”, adding that Ukrainian girls “are very beautiful, I find that works very well”.

In another he said: “We’ll offer a large amount of money to the candidate, to finance his campaign in exchange for land for instance, we’ll have the whole thing recorded, we’ll blank out the face of our guy and we post it on the Internet.”

Offering bribes to public officials is an offence under both the UK Bribery Act and the US Foreign Corrupt Practices Act. Cambridge Analytica operates in the UK and is registered in the United States.