"As stated previously the events of21st October 2002 leave me in no doubt that there a [sic] complete breakdown in mutual trust and confidence that must exist for the employment contract to be effective. You have made a number of threats and carried out a number of vindictive actions which leave me in no doubt that you are not wholly loyal to this organisation. As a result, I do not believe it is in either parties [sic] interest to continue with your employment."
"4. In late October [2002] the Respondent was made aware by a member of staff that [Mrs Martin] was undermining his position, searching his desk and confidential records and that she had threatened to bring the Company into disrepute. The Respondent investigated these allegations and concluded that there was sufficient evidence to indicate that [Mrs Martin] was behaving in this manner and given that she was threatening to cause harm to the business this behaviour represented a serious breach of trust and confidence. … 8. i) [Mrs Martin] was dismissed for gross misconduct. ii) The incident was investigated, the matter was put to [Mrs Martin] and [Mrs Martin] confirmed this. The Company believes that a reasonable procedure was followed. iii) The Respondent had cause to believe that [Mrs Martin] represented a serious threat to the business, and acted, as any reasonable employer would do under similar circumstances to protect the business."
"… the reasons for the dismissal were firstly the conversation on tape which confirmed to him, as he saw it, that [Mrs Martin] had lied to him and, secondly, the actual contents of the conversation with Mrs Crookes."
"… [t]his requires, in a conduct dismissal, for there to be a genuine belief by the respondent that the applicant has done something wrong and that genuine belief is after a reasonable investigation. Here, there was no investigation of any substance as to the matters for which [Mrs Martin] was dismissed."
"… that in relation to the claim for unfair dismissal that both substantively and procedurally it succeeds."
"14. …Here we have to look at the Sex Discrimination Act Section 1(2)(a) and what is being alleged here is direct discrimination that [Mrs Martin] was treated less favourably as a result of being female. The simple position here is that the evidence did not support the contention that this applicant was being treated less favourably as a result of her gender and that claim is dismissed."
"1 Direct and indirect discrimination against women (1) In any circumstances relevant for the purposes of any provision of this Act, other than a provision to which subsection (2) applies, a person discriminates against a woman if- (a) on the ground of her sex he treats her less favourably than he treats or would treat a man, or … 5 Interpretation … (3) A comparison of the cases of persons of different sex or marital status under section 1(1) … must be such that the relevant circumstances in the one case are the same, or not materially different, in the other. … 6 Discrimination against applicants and employees … (2) It is unlawful for a person, in the case of a woman employed by him at an establishment in Great Britain, to discriminate against her- … (b) by dismissing her, or subjecting her to any other detriment."
"The test for direct discrimination is a causative one: would the applicant have received the same treatment as a man but for her sex? James v. Eastleigh Borough Council[1990] ICR 554 ."
"12. The question is whether the applicant was treated less favourably on the grounds of her sex. When deciding whether the applicant was subjected to less favourable treatment it is necessary for the Tribunal to compare like with like. … The submissions made on behalf of both parties relate specifically to the act of dismissal. However, in deciding whether the applicant has been treated less favourably we must examine all the circumstances and decide whether the acts as a whole amount to less favourable treatment and discrimination on the grounds of sex. In this case Mr Parker treated the applicant differently, less favourably, following the termination of a brief sexual relationship. … Mr Parker treated the applicant less favourably by, firstly, being rude and hostile to the applicant in front of others, making it clear that he was not happy to be in her company and, secondly, by delivering an ultimatum to Mr Kaufmann that the applicant either be dismissed or he, Mr Parker, would leave. There was less favourable treatment of the applicant. It was to her detriment in that she was upset and humiliated by it and ultimately she was dismissed because of it. The question is whether the applicant was treated less favourably than a man with whom she fell to be compared. The Tribunal must compare like with like and examine the treatment of the applicant by Mr Parker and compare it with his treatment of a comparable man, actual or hypothetical. The applicant is a heterosexual female. The comparator is a heterosexual man, actual or hypothetical. It would not be right to change the characteristics of the alleged discriminator, Mr Parker, and it would be wrong for us to hypothesise at this stage how Mr Parker would have treated a man if he, Mr Parker, was homosexual. We find that the proper approach is whether Mr Parker, a heterosexual man, would have treated a heterosexual male differently. We find that Mr Parker would not have treated a heterosexual male in the same way as he treated the applicant. Mr Parker would not have had a sexual relationship with a heterosexual man and consequently would not have been rude or hostile to a heterosexual male and would not have delivered an ultimatum to Mr Kaufmann. The less favourable treatment of the applicant was on the grounds of her sex. Mr Parker treated the applicant less favourably because she finished a sexual relationship with him. But for her sex Mr Parker would not have treated her in that way. Mr Parker discriminated against the applicant on the grounds of her sex."
"10. …Given that Mr Parker was himself a heterosexual man it is, Miss Barry argues, nonsensical to hypothesise as to whether Mr Kaufmann would have treated a heterosexual male sexually differently because Mr Parker would not have had a sexual relationship with a heterosexual male comparator. 11. Because there was no actual comparator, Miss Barry submits that the appropriate hypothetical comparator would either have been a male secretary with 8 months' service who had a sexual relationship with a female fee-earner with 12 years' service; or a homosexual male secretary with 8 months' service who had a sexual relationship with a male fee-earner of 12 years' service."
"13. In our judgment that reasoning is not only common sense but fulfils the terms of the statute. In our judgment the Tribunal was absolutely right to deal with the matter as it did and plainly chose the correct comparator. In these circumstances we feel there is no point in allowing this appeal to go forward to a full hearing as it would be bound to fail."
"In other words, I do not read the words 'on the ground of sex' as necessarily referring only to the reason why the defendant acted as he did, but as embracing cases in which a gender-based criterion is the basis on which the complainant has been selected for relevant treatment."
"… the Council had decided to implement and had implemented a policy by virtue of which men were to be treated less favourably than women, and were to be so treated on the ground of, i.e. because of, their sex."
"13. … To be within s.1(1)(a) the less favourable treatment must be on racial grounds. Thus, in every case it is necessary to enquire why the complainant received the less favourable treatment. This is the crucial question. Was it on grounds of race? Or was it for some other reason, for instance, because the complainant was not so well qualified for the job? Save in obvious cases, answering the crucial question will call for some consideration of the mental processes of the alleged discriminator. Treatment, favourable or unfavourable, is a consequence which follows from a decision. Direct evidence of a decision to discriminate on racial grounds will seldom be forthcoming. Usually the grounds of the decision will have to be deduced, or inferred, from the surrounding circumstances. 14. The crucial question just mentioned is to be distinguished sharply from a second and different question: if the discriminator treated the complainant less favourably on racial grounds, why did he do so? The latter question is strictly beside the point when deciding whether an act of racial discrimination occurred. For the purposes of direct discrimination under s.1(1)(a) …, the reason why the alleged discriminator acted on racial grounds is irrelevant. Racial discrimination is not negatived by the discriminator's motive or intention or reason or purpose (the words are interchangeable in this context) in treating another person less favourably on racial grounds. In particular, if the reason why the alleged discriminator rejected the complainant's job application was racial, it matters not that his intention may have been benign. For instance, he may have believed that the applicant would not fit in, or that other employees might make the applicant's life a misery. If racial grounds were the reason for the less favourable treatment, direct discrimination under s.1(1)(a) is established."
"29. (3) 'by reason that' Contrary to the views sometimes stated, the third ingredient ('by reason that') does not raise a question of causation as that expression is usually understood. Causation is a slippery word, but normally it is used to describe a legal exercise. From the many events leading up to the crucial happening, the court selects one or more of them which the law regards as causative of the happening. Sometimes the court may look for the 'operative' cause, or the 'effective' cause. Sometimes it may apply a 'but for' approach. For the reasons I sought to explain in Nagarajan v. London Regional Transport[1999] IRLR 572 , 575-576, a causation exercise of this type is not required either by section 1(1)(a) or s.2. The phrases 'on racial grounds' and 'by reason that' denote a different exercise: why did the alleged discriminator act as he did? What, consciously or unconsciously, was his reason? Unlike causation, this is a subjective test. Causation is a legal conclusion. The reason why a person acted as he did is a question of fact."
"11. This analysis seems to me to point to the conclusion that employment tribunals may sometimes be able to avoid arid and confusing disputes about the identification of the appropriate comparator by concentrating primarily on why the claimant was treated as she was. Was it on the proscribed ground which is the foundation of the application? That will call for an examination of all the facts of the case. Or was it for some other reason? If the latter, the application fails. If the former there will usually be no difficulty in deciding whether the treatment, afforded to the claimant on the proscribed ground, was less favourable than was or would have been afforded to others."