Dr.Susan Gillingham spoke on behalf of JB at the trial but apparently on studying the Psalms 51-55 there weren't enough grounds within the wording of the passages to prove that Sheila had been religious. She came to the conclusion that Psalms 51-55 were of no relevance as Sheila hadn't been religious.
This came about when there was " talk " of the open pages which were noted from the Bible on the floor.
EP had said the Bible had been open at those pages.
Shows how wrong they can be