Jason Arday became a poster boy for diversity as the university's youngest black professor, but is now facing questions about his academic record and bizarre claims.

Professor Jason Arday, 41, has been at the centre of allegations of plagiarism which his critics claim are the subject of a cover-up - while his supporters say he is being…

Jason Arday became a poster boy for diversity as the university's youngest black professor, but is now facing questions about his academic record and bizarre claims.