“24. … After they had parted he became convinced that he was being continually monitored and followed by a gang or group of Russians connected to this woman. In paragraph 55 of his witness statement he said that he had absolutely no doubt in his mind this was happening and said (contrary to what he had said in paragraph 53 about paranoid delusions) that this was something that he still firmly believes is happening to him today. 25. The Claimant believed that his use of telephones, email and the internet was under surveillance, and that this extended to his own and the Respondent’s IT systems. He believed that the gang watched him and followed him in public, and entered his home while he was out, rearranging objects and furniture in small ways that would be detectable by the Claimant only, but which would show that they could enter his home at will. Among other things, the Claimant said that his conviction that these things were happening led him to not put information in his electronic calendar, or to put misleading information, so as to make it more difficult for him to be followed or intercepted when out of the office.”
“97. The Tribunal found that, as from around May 2013, there was a substantial adverse effect on the Claimant’s ability to carry out normal day-to-day activities of sleeping and social interaction. By27 July 2013 Mr Drake had recorded that the Claimant’s belief about the Russian gang was having a significant effect on him, and on1 August 2013 Mr Drake linked poor attendance and erratic behaviour on the claimant’s part to this. The fact that Mr Drake observed these effects assisted the Tribunal in deciding that they were present at the time. 98.The Tribunal concluded, however, that the substantial effect on the Claimant’s ability to carry out normal day-to-day activities did not, at this stage, continue beyond September 2013. We did so for the following reasons: 98.1. If there had been such an effect, Mr Drake would have observed it and probably would not have allowed the Claimant to take part in the important meetings in New York in September 2013. Mr Drake had not forgotten about, nor was he ignoring, the Claimant’s problem: as we have found, there was some discussion of this, and the Claimant probably said things were improving. 98.2 On all accounts, the Claimant appeared re-invigorated by October 2013. 98.3 The Claimant conceded a number of important points in cross-examination. Although commenting that Mr Drake had not specifically asked him, the Claimant agreed that he had not told him that his security concerns were causing him to avoid giving information about his appointments or whereabouts, or to avoid keeping a diary. He agreed that he did not discuss with Mr Drake the effect of his condition on the day-to-day activities described in paragraph 33 of his impact statement…, and agreed that he did not speak to Mr Hodgkin about being followed. Contrary to what he said about neglecting personal hygiene, he accepted that he in fact showered every morning. 98.4 In their email exchanges, Mr Drake and Mr Hodgkin commented freely about the Claimant: between September 2013 and27 July 2017 , when Mr Drake commented on the Claimant complaining of sleepless nights, they did not mention anything which could be understood as referring to a substantial adverse effect on the ability to carry out normal day-to-day activities. The tribunal found it likely that they would have commented had they observed such an effect; and that they would have observed it had it been present. 98.5 From September 2014 onwards, Mr Isoaho did not notice anything about the Claimant that indicated a substantial adverse effect on the ability to carry out normal day-to-day activities. The Tribunal would have expected him to have noticed such an effect had it been there to be observed, given that he was working in close proximity to the Claimant. 98.6 Although Dr Wise stated that he had no reason to disbelieve the Claimant’s account, he also said in cross-examination that he could not be sure about the impact of the Claimant’s condition. 98.7. It was important, in the Tribunal’s judgement, to distinguish between the Claimant’s continuing belief in the Russian gang, and the effect that such a belief had on his ability to carry out normal day-to-day activities. The Tribunal accepted that the Claimant’s delusional beliefs persisted throughout the material period: but the evidence did not show that a substantial adverse effect on his ability to carry out normal day-to-day activities also persisted. 99. The Tribunal found that there was again a substantial adverse effect on the Claimant’s ability to carry out normal day-to-day activities from at the latest July 2017 (as evidenced by Mr Drake’s draft review of17 July 2017 ) or, at the earliest, around April 2017 (as evidenced by Mr Drake’s email to Mr Hodgkin of6 April 2017 ). Both of these made reference to a deterioration in the Claimant’s timekeeping and performance, and reflect in the Tribunal’s judgment a deterioration in his mental condition. 100 It does not matter for the purposes of determining the issues in the case which of these was the date at which the deterioration took effect, or whether it was even a little earlier than April 2017: because the Claimant’s employment came to an end on8 September 2017 , at which point that substantial effect was continuing. 101 The Tribunal found that, during this period it was not likely that the substantial adverse effect would continue for at least 12 months. In 2013 the substantial adverse effect lasted for around 4-5 months, as the Tribunal has found. During this period in 2017, the Claimant was under particular stress by reason of the discussions about the basis of his remuneration. These were not going to continue indefinitely, and it was likely that his condition would improve once they were resolved. The Tribunal concluded that, so far as this episode in 2017 is concerned, it was likely that the substantial adverse effect would continue, like that in 2013, for a number of months, but for rather less than 12 months. 102. For substantially the same reasons, and having regard to paragraph 2(2) of Schedule 1 to the Equality Act, the Tribunal found that the effect was not (either in 2013 or 2017) likely to recur within the meaning of that provision. 103. The Tribunal’s conclusions on this aspect lead to the finding that the Claimant was not, during his employment, disabled within the meaning of the statutory definition. The substantial adverse effect on his ability to carry out normal day-to-day activities continued for about 4-5 months in 2013: did not then apply for over 3.5 years: and then occurred again for something up to 5 months in 2017. In neither case was it likely that the substantial adverse effect would continue for 12 months or more.”
“105. Should the tribunal be wrong in its conclusion about disability, such that the Claimant was disabled within the statutory definition during his employment or any part of it, the findings made above would lead the Tribunal to conclude that the Respondent did not have knowledge (including what it could reasonably have been expected to know) of that disability. The Tribunal refers here in particular to its findings about what Mr Drake and Mr Isaoho observed, and about what the Claimant accepted in cross-examination. That finding would additionally be fatal to the complaints of discrimination arising from disability and failure to make reasonable adjustments.”
“(1) A person (P) has a disability if- (a) P has a physical or mental impairment, and (b) The impairment has substantial long-term adverse effect on P’s ability to carry out normal day-to-day activities. …”
“(1) The effect of an impairment is long-term if – (a) it has lasted for at least 12 months, (b) it is likely to last for at least 12 months, (c) it is likely to last for the rest of the life of the person affected. (2) If an impairment ceases to have a substantial adverse effect on a person’s ability to carry out normal day-to-day activities, it is to be treated as continuing to have that effect if that effect is likely to recur…”
“To assert this is not to demand, as Mr Underhill sought to suggest it did, an infinite combing by the tribunal through endless asserted facts or an over-nice appraisal of them. It is simply that it is the job of the tribunal of first instance not simply to set out the relevant evidential issues, as this industrial tribunal conscientiously and lucidly did, but to follow them through to a reasoned conclusion except to the extent that they become otiose; and if they do become otiose, the tribunal need to say why.”
“52. As Morison J observed, giving the judgment of the Employment Appeal Tribunal in Vicary v British Telecommunications plc[1999] IRLR 680 , the importance of the medical evidence is to help the tribunal determine whether there was a relevant impairment and what the effect of medication might be. In addition the expert may report on his or her own understanding of the ease with which the patient was able to carry out day-to-day activities. However, as we have said, what constitutes day-to-day activities and whether the adverse effect is substantial is ultimately a matter for the tribunal, not the doctor.”
“My opinion is partly based on the claimant believing his statements to be true. My opinion is not based that (sic) they are factually accurate descriptions of independently observed reality.”
“ I would arrive at work already exhausted, and I found having even greater difficulty in staying awake during the working day, and even less mental energy/capacity left for concentrating properly at work ”
“For paragraph 2(1) to (3) of Schedule 1, substitute- “(1) The effect of an impairment is a long-term effect if it has lasted for at least 12 months. (2) Where an impairment ceases to have a substantial adverse effect on a person’s ability to carry out normal day-to-day activities, it is to be treated as continuing to have that effect if that effect recurs. (3) For the purposes of sub-paragraph (2), the recurrence of an effect shall be disregarded in prescribed circumstances” (Emphasis added)
“24. The decision, which may later form the basis for a complaint to an employment tribunal for unlawful discrimination, is inevitably taken on the basis of the evidence available at that time. In my judgment, it is on the basis of evidence as to circumstances prevailing at the time of that decision that the employment tribunal should make its judgment as to whether unlawful discrimination by the employer has been established. The central purpose of the 1995 Act is to prevent discriminatory decisions and to provide sanctions if such decisions are made. Whether an employer has committed such a wrong must, in my judgment, be judged on the basis of the evidence available at the time of the decision complained of. In reaching that conclusion, I have had regard to the Guidance. I agree with the conclusion of Lindsay and Elias JJ and with their analysis of the Guidance.”
“(2) Subsection (1) does not apply if A shows that A did not know, and could not reasonably be expected to know, that B had the disability.”
“23. In determining whether the employer had requisite knowledge for section 15(2) purposes, the following principles are uncontroversial between the parties in this appeal: (1) There need only be actual or constructive knowledge as to the disability itself, not the causal link between the disability and its consequent effects which led to the unfavourable treatment: see York City Council v Grosset[2018] ICR 1492 , para 39. (2) The respondent need not have constructive knowledge of the Complainant’s diagnosis to satisfy the requirements of section 15(2); it is, however, for the employer to show that it was unreasonable for it to be expected to know that a person (a) suffered an impediment to his physical or mental health, or (b) that that impairment had a substantial and (c) long- term effect: see Donelien v Liberata UK Ltd (unreported)16 December 2014 , para 5, per Langstaff J (President), and also see Pnaiser v NHS England[2016] IRLR 170 , para 69, per Simler J. (3) The question of reasonableness is one of fact and evaluation: see Donelien v Liberata UK Ltd[2018] IRLR 535 , para 27; none the less, such assessments must be adequately and coherently reasoned and must take into account all relevant factors and not take into account those that are irrelevant. (4) When assessing the question of constructive knowledge, an employee’s representations as to the cause of absence or disability-related symptoms can be of importance: (i) because, in asking whether the employee has suffered substantial adverse effect, a reaction to life events may fall short of the definition of disability for Equality Act purposes (see Herry v Dudley Metropolitan Borough Council[2017] ICR 610 , per Judge David Richardson, citing J v DLA Piper UK LLP[2010] ICR 1052 ), and (ii) because, without knowing the likely cause of a given impairment, “it becomes much more difficult to know whether it may well last for more than 12 months, if it has not [already] done so”, per Langstaff J in Donelien16 December 2014 , para 31. (5) The approach adopted to answering the question thus posed by section 15(2) is to be informed by the code, which (relevantly) provides as follows: “5.14 It is not enough for the employer to show that they did not know that the disabled person had the disability. They must also show that they could not reasonably have been expected to know about it. Employers should consider whether a worker has a disability even where one has not been formally disclosed, as, for example, not all workers who meet the definition of disability may think of themselves as a ‘disabled person’. 5.15 An employer must do all they can reasonably be expected to do to find out if a worker has a disability. What is reasonable will depend on the circumstances. This is an objective assessment. When making inquiries about disability, employers should consider issues of dignity and privacy and ensure that personal information is dealt with confidentially.” (6) It is not incumbent upon an employer to make every inquiry where there is little or no basis for doing so: Ridout v TC Group[1998] IRLR 628 ; Secretary of State for Work and Pensions v Alam[2010] ICR 665 . (7) Reasonableness, for the purposes of section 15(2), must entail a balance between the strictures of making inquiries, the likelihood of such inquiries yielding results and the dignity and privacy of the employee, as recognised by the code.”