A critique of his Arguments on Sikh History Dr. Amarjit Singh Bal A Critique of his arguments about Sikh History and Sikh Religion. Dr W.H. McLeod is a highly controversial author because of his extreme opinions expressed in his books on Sikhism history and religion. The perspectives of his critics include psychoanalysis of his personality and rebuttals pointing out his misinterpretations and misrepresentations of Sikh history and religion.