In 1791, in a trial at the Old Bailey, celebrity barrister du jour William Garrow sternly told the judge that ‘every man is presumed to be innocent until proved guilty’. This was the first formal articulation of what would, in 1935, be described by the Court of Appeal as ‘the golden thread’ running through the web of English criminal law22 – the presumption of innocence, and the burden of proof.
