Deborah Mulloy v Katarzyna Swider
The deputy master correctly applied the principles governing summary judgment and strike-out applications, gave adequate reasons, and did not err in law or procedure. The First Post was not inherently grave, publication was limited, and serious harm was not demonstrated. Procedural irregularities alleged by the appellant were unfounded. The appeal fails on all grounds.
- Parties
- Appellant: Deborah Mulloy; Respondent: Katarzyna Swider
- Jurisdiction
- England and Wales
- Judgment Date
- 16 October 2025
- Procedural Posture
- Civil Appeal / Judgment on Appeal
- Outcome
- appeal dismissed
- Legal Topics
- Summary Judgment, Serious Harm, Case Management, Strike Out Applications, Appeals
Case Brief
Summary, issues, holding and outcome
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Parties
Deborah Mulloy
Appellant
Katarzyna Swider
Respondent
Procedural Posture
Civil Appeal / Judgment on Appeal
Legal Issues
- 1 Whether summary judgment was properly granted on the defamation claim regarding the First Post
- 2 Whether the deputy master erred in law or procedure in striking out the First Post
- 3 Whether the appellant suffered serious harm to reputation from the First Post
Ratio Decidendi
The deputy master correctly applied the principles governing summary judgment and strike-out applications, gave adequate reasons, and did not err in law or procedure. The First Post was not inherently grave, publication was limited, and serious harm was not demonstrated. Procedural irregularities alleged by the appellant were unfounded. The appeal fails on all grounds.
Court Disposition
appeal dismissed
Orders
- Appeal dismissed
- Appellant to pay respondent’s costs as per CPR r 46.5
Full Case Text
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