Critically evaluate, in relation to the common law duty of care, the liability of employers for references

THIS ESSAY IS FOR BUSINESS LAW !!!
PLEASE READ FULL TITLE: Critically evaluate, in relation to the common law duty of care, the liability of employers for references. How, if at all, does the liability of a university (such as the University of Sussex) differ regarding references given to potential employers in respect of current (or former)students.
—- REQUEST GIVEN BY SCHOOL:
1. UCL’s Guidance on Writing References
https://www.ucl.ac.uk/hr/docs/references.php

2. Please find attached document which is the request from school. You need to use it for analysing the essay question. Thanks very much.