The defendant was contracted, during the Covid lockdowns, to source and supply sterile gowns, which the claimant subsequently asserted were not contractually compliant. Issues for expert evidence included the sterility of the gowns and whether the claimant could have mitigated the loss by resale.

The Forensic Science Regulator has published new Guidance on Forensic Science Activities: Interpretation and Communication. The Guidance applies to all practitioners and sets out principles and expectations for interpretation and communications of observations from forensic science activities. 

We have just completed the regular review of our Standard Expert Terms and Conditions of Engagement. The purpose of the Terms and Conditions is to help you ensure that you have appropriate contractual arrangements in place with the parties that instruct you.

We have just published our new Guide on Responding to Written Questions. Informed by the knowledge and experience of the EWI Editorial and Training Committee, our comprehensive guide is useful for both new and experienced experts.

The Court excluded consideration of the expert testimony of an expert on the dangers of AI and misinformation, after he submitted an expert declaration which included fake AI-generated citations to two academic articles.

Kohls v. Ellison, 2025 WL 66514 (D. Minn. Jan. 10, 2025)

The two handwriting experts in this case were given completely different samples of comparator signatures and did not undertake the same task. The judge noted that it was extraordinary and unsatisfactory that the defendants’ expert was provided with comparator signatures which were not the person’s normal signature and was then instructed to assume they were authentic.

One of the key roles of the Expert Witness Institute (‘EWI’) is to ensure that policy, rule and regulatory changes are informed by the experience of our members, and the needs of the expert witness community and the wider justice system. In this update, we discuss key policy developments and our advocacy work over the last couple of months. 

In January's episode of the Expert Matters Podcast, we discuss responding to written questions. We look at the rules and regulations, discuss a couple of recent cases, and offer some advice, before hearing the thoughts of some of the members of our Editorial Committee. As always, you can also listen to our 'What's going on at EWI' and 'Newsreel' segments to keep up-to-date on the latest developments in the world of expert witnesses and expert evidence. 

The claimant, who suffered brain damage at birth, relied on a report commenting on the allegation of negligence prepared by Mrs S, a midwife. The judge was concerned about the objectivity of Mrs S’s expert evidence because she was heavily involved in the business of litigation and gave evidence which he considered was uncompromisingly critical of the defendant.

The judge found that the report by the claimants’ forensic accounting expert was not expert evidence because it simply reported what the underlying documents said in a more digestible way, without adding any expert opinion. On the one or two occasions where the expert did offer an opinion, they were not opinions on any accountancy matter.