Zurich
Zurich court acquits Islam critic in defamation case
A Zurich court has acquitted Saïda Keller-Messahli of defamation over remarks about political Islam and Muslim organisations. The verdict is not final and may be appealed.

Zurich District Court has acquitted Saïda Keller-Messahli of defamation, ending the trial over remarks she made about political Islam and Muslim organisations. The verdict, delivered on November 11, concerns an interview published by Le Matin Dimanche in 2024. It is not final: the case may still go to the High Court on appeal.
The judge said at the start of the ruling that whether the statement was defamatory remained a point to consider. Linking a Muslim association to extremist organisations could be defamatory, the judge said. The court nevertheless found the evidence in this case sufficient for an acquittal.
The case focused on claims involving the Vaudois Union of Muslim Associations, known as Uvam, and the Zurich-based Vioz. Uvam brought the criminal complaint accepted by the court. The organisations had argued Keller-Messahli improperly connected them to radical Islamist organisations. Her defence centred on a clarification published after the interview and what it did, and did not, contest.
Trace the Evidence That Swung the Case
The Imam Advisory Board became the decisive detail in the court’s reasoning. A clarification published after the Le Matin Dimanche interview included a denial from a Uvam representative: a person alleged to have belonged to Algeria’s radical Islamist party FIS was not on the association’s executive committee.
Keller-Messahli’s lawyer pointed out that the representative had not denied the person sat on Uvam’s Imam Advisory Board, an organisation affiliated with Uvam. The court treated that distinction as decisive. The ruling therefore turned on the specific institutional link addressed in the clarification, rather than on a general finding about the associations or political Islam.
Keller-Messahli told the court, “I have submitted sufficient evidence to that effect.” The acquittal reflects the court’s assessment of the evidence presented in this complaint. It does not make the verdict final, and the High Court may yet be asked to review it.
Separate the Complaint from the Legal Argument
Uvam’s complaint was the only criminal complaint admitted by the court. The Vaudois Union of Muslim Associations and Vioz had alleged that Keller-Messahli improperly linked the two organisations to radical Islamist groups in her 2024 interview. The trial concerned whether her remarks crossed the line into defamation.
Keller-Messahli’s defence lawyer also argued that an association, as a legal entity, could not have its honour violated. The court rejected that argument, ruling that an association could indeed suffer such a violation. That finding addressed the legal objection, while the acquittal rested on the court’s consideration of the evidence around the Uvam-related statement.
The case thus involved two distinct questions: whether an association could bring a defamation claim, and whether the evidence supported a conviction in this instance. The court answered the first in the affirmative and acquitted Keller-Messahli on the second. The judgment leaves open the possibility of an appeal.
Watch for a High Court Appeal
The acquittal can still be challenged at the High Court. Until the verdict becomes final, the case remains open to an appeal. That possible next step matters because the District Court’s decision resolves the complaint at this stage, but does not rule out further review.
For now, the outcome is an acquittal for Keller-Messahli in the defamation case brought by Uvam. The court accepted that an association can have its honour violated, but found the evidence in this case supported acquittal. Its reasoning highlighted the distinction between the disputed claim about a person’s place on Uvam’s executive committee and the unchallenged reference to the affiliated Imam Advisory Board.
The remarks at issue were made in 2024 in an interview with Le Matin Dimanche. Any appeal would take the case beyond the Zurich District Court and place the verdict before the High Court. The ruling’s final status therefore depends on whether an appeal is lodged.