"What the tribunal have to decide every time is, broadly expressed, whether the employer who discharged the employee on the ground of the misconduct in question (usually, though not necessarily, dishonest conduct) entertained a reasonable suspicion amounting to a belief in the guilt of the employee of that misconduct at that time. That is really stating shortly and compendiously what is in fact more than one element. First of all, there must be established by the employer the fact of that belief; that the employer did believe it. Secondly, that the employer had in his mind reasonable grounds upon which to sustain that belief. And thirdly, we think, that the employer, at the stage at which he formed that belief on those grounds, at any rate at the final stage at which he formed that belief on those grounds, had carried out as much investigation into the matter as was reasonable in all the circumstances of the case. It is the employer who manages to discharge the onus of demonstrating those three matters, we think, who must not be examined further. It is not relevant, as we think, that the tribunal would itself have shared that view in those circumstances. It is not relevant, as we think, for the tribunal to examine the quality of the material which the employer had before them, for instance to see whether it was the sort of material, objectively considered, which would lead to a certain conclusion on the balance of probabilities, or whether it was the sort of material which would lead to the same conclusion only upon the basis of being "sure", as it is now said more normally in a criminal context, or, to use the more old-fashioned term, such as to put the matter "beyond reasonable doubt." The test, and the test all the way through, is reasonableness; and certainly, as it seems to us, a conclusion on the balance of probabilities will in any surmisable circumstance be a reasonable conclusion."
"At the end of the disciplinary hearing Mr Phelan expressed his belief that the applicant had stolen company stock. His reasons for so believing - and for disbelieving the explanation put forward by the applicant - were usefully set-out in paragraph 73 of his witness statement, and may be summarised as follows:"
"The explanation may have been that the charge was so serious that he wanted legal representation"