AN EXPERT SHOULD HAVE EXPERTISE IN THE ISSUE THEY ARE GIVING EVIDENCE ON: THEY CAN’T SIMPLY TEACH THEMSELVES FOR THE PURPOSE OF THE CASE

There are some important observations on expert evidence in the judgment of Mrs Justice Bacon in Sycurio Ltd v PCI-Pal PLC & Anor [2023] EWHC 2161 (Pat). An expert must give evidence within the scope of their expertise.  To assert expertise because they have read up on the issues for the purpose...