[2025] UKUT 114 (AAC)
Upper Tribunal Administrative Appeals Chamber

[2025] UKUT 114 (AAC)

Fecha: 04-Dic-2025

Weight to be afforded to witness with institutional expertise

(b)

Weight to be afforded to witness with institutional expertise

35.

The Tribunal had the advantage of direct evidence from Mr Madden, Director of Propriety and Ethics in the Cabinet Office, on the likely chilling effect of disclosure. Some of his evidence was recounted in the decision at [27-31]. The ICO agreed that the Tribunal’s analysis of the weight to be placed on Mr Madden’s evidence was inadequately reasoned.

36.

When faced with evidence of this nature, the Upper Tribunal had endorsed the following principles (Department for Transport v IC and Alexander [2021] UKUT 327 (AAC); [2022] 1 WLR 3403 (“Alexander”) at [134]):

(1)

a “bald statement” that such evidence was taken into account will be insufficient and will not demonstrate that the Tribunal gave it proper weight: [74].

(2)

if it rejected the evidence, it must explain why – it must not simply substitute its own speculation, particularly where the evidence was unchallenged and from someone who was well placed to make the relevant assessment: [75].