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16 January 2026 / Athelstane Aamodt
Issue: 8145 / Categories: Features , Contract , Wills & Probate
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The mighty pen?

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Athelstane Aamodt asks: when is a signature not a signature?

As readers may be aware, President Joe Biden’s portrait in the White House has been replaced with an image of an ‘autopen’ signing his name. The device, which is mechanical in nature, replicates the original signature of a living person. It has been in existence for some time (Thomas Jefferson (1743-1826) bought a more rudimentary form of the device), and a large number of presidents have used it, starting with President Harry Truman.

The use of the device does raise some interesting questions for lawyers. If the signature is not ‘genuine’ in the traditional sense that people tend to understand it (ie, the relevant person has signed the document in the room with his or her own hand), then why does one require a signature at all? In an age of e-signatures on PDFs, which, again, are not anything like traditional ‘wet ink’ signatures, are traditional signatures really necessary these days?

Limited use

The use of the autopen has been largely uncontroversial, but only because its use was very limited; President Truman,

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NEWS
A series of recent decisions has clarified important principles across property law, from perpetuities to lease renewals and public rights over land
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Andy Burnham's brand of 'Manchesterism' could offer fresh thinking on legal aid and access to justice if it reaches Westminster, according to Roger Smith, NLJ columnist and former director of JUSTICE
The constitutional fallout from a change of prime minister, rather than the politics, is under scrutiny as questions arise over the limits of executive authority in a leadership transition
The legal profession is undergoing a fundamental shift from selling services to creating technology-enabled products, according to Professor Luke Mason, Head of School of Law at Regent's University London
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