Behold the trembling spectacle of American jurisprudence, a thing of such exquisite fragility that a single legal quirk in South Carolina has sent tremors through the alma mater of Lord Denning. Alex Murdaugh, the disgraced legal dynasty scion, has had his murder conviction overturned, and the Yanks are scratching their heads like apes with a Rubik's cube. British barristers of my acquaintance are polishing their monocles and muttering 'I told you so' into their claret.

The Murdaugh saga is a pantomime of gothic proportions: a family of lawyers so steeped in corruption they make the Borgias look like the Waltons. Papa Murdaugh, a man whose moral compass spun like a broken gyroscope, was convicted of bumping off his wife and son in a fog of opioids and hubris. Now, a judge has ruled that the trial was tainted by 'prosecutorial misconduct' and 'improper evidence,' specifically the testimony of the court clerk who allegedly had a quiet word with the jury. The verdict is null. The corpse of justice stirs in its grave.

Let us dissect this with the precision of a pathologist who has had one too many gins. The American legal system, a contraption of federal and state gears that grind in a cacophony of contradictions, has once again proven that it is less a temple of law and more a carnival sideshow. In Britain, we have our own circus – the Lord Chancellor's wig has seen better days – but we at least have the decency to pretend that the scales of justice are not held together with sticky tape and hope. The Murdaugh case, with its mix of rural corruption and family feuds, is the sort of thing that would make Dickens weep and Dickens was a man who invented a character who starved orphans.

My neighbours, the British legal eagles, are positively gleeful. 'You see,' they chirp, as they adjust their robes, 'the American system is fundamentally flawed. Too much politics, too little principle.' They point to the 'trial by media' that surrounded Murdaugh, the podcasts, the documentaries, the Netflix specials in production. The man is guilty as sin, we all know that, but due process is not a suggestion. It is the only thing that separates us from the law of the jungle where the strongest wallet wins. The overturning of this conviction is not a miscarriage of justice; it is justice reminding us that she is a capricious mistress who demands absolute fidelity to her arcane rituals.

But do not mistake me for a defender of Murdaugh. The man is a spiv, a charlatan, a walking moral sewer. The real story here is the fragility of the American judicial edifice, a structure built on precedent and loophole, where a well-placed objection can undo a year of tears and testimony. British judges, for all their dusty formalism, have a backbone of steel. American judges, at least in the lower courts, seem to have a spine of blancmange. They are elected, for crying out loud, which means they are politicians in black dresses. Ask a judge in Alabama to rule against a popular prosecutor and see how quickly they hide under their bench.

What happens next? Murdaugh will either get a new trial or a plea deal. The victims' families will be dragged through the mire once more. The Murdaugh name, already synonymous with malfeasance, will become the byword for everything rotten in the state of South Carolina. And the British legal establishment will nod sagely, pour another sherry, and thank the stars that we have the Crown and the Criminal Cases Review Commission to keep our own brand of chaos in check. The lesson is simple: justice is a blunt instrument, and in the hands of a theatre state like America, it is just another prop in the great play of the absurd. Trust not the law. Trust only the gin.