The firm suspended CEO Alexander Nix after yesterday's revelations

In 24 hours, the Channel 4 investigation has already led to a raid a Cambridge Analytica's headquarters in the UK and the downfall of CEO Alexander Nix.

In today's second part, Nix is recorded surreptitiously talking about how they were behind Trump's campaign for President.

Separately, executive Mark Turnbull described how the company could create proxy organisations to discreetly feed negative material about opposition candidates on to the Internet and social media.

oordination between an official election campaign and any outside groups is illegal under US election law.

Watch it here: