On April 1, 2020, the United Kingdom Supreme Court, released a decision which considered the circumstances under which an employer is vicariously liable for the conduct of its employees.

https://www.mondaq.com/uk/trials-appeals-compensation/921202/a-frolic-of-his-own-drawing-the-line-between-careless39-and-rogue39-employees-for-vicarious-liability-claims-in-the-uk?email_access=on