Canada: Disclosure & Electronic Discovery & Privilege

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Litigation law, mediation law, and arbitrage law thought leadership, articles, podcasts, videos and webinars from expert sources across the legal world. Explore insights covering civil law, class actions, dispute resolution, libel and defamation and more in relation to litigation, mediation and arbitration.
Article
Pleading Ignorance Has A Price: How A Commercial Tenant's Defence Triggered Deemed Waiver Of Solicitor-Client Privilege
When a commercial tenant alleged it did not understand the legal consequences of signing a 20-year lease extension, the Ontario Court of Appeal ruled that this litigation strategy triggered a deemed waiver of solicitor-client privilege. The decision clarifies how pleading amendments interact with privilege protection and establishes important boundaries for real estate litigants who place their legal understanding at the centre of their defence.
Canada Litigation
MT
McCarthy Tétrault LLP
Article
Protéger Le Secret Professionnel Dans Un Contexte Juridique En Évolution
Le secret professionnel de l'avocat fait face à de nouveaux défis posés par l'intelligence artificielle, les technologies émergentes et l'évolution des stratégies de litige. Quels sont les cinq principaux risques qui menacent aujourd'hui la protection du secret professionnel et comment les équipes juridiques peuvent-elles mettre en place des mesures proactives pour prévenir toute divulgation par inadvertance?
Canada Litigation
BC
Blake, Cassels & Graydon LLP
Article
Court Of Appeal Summaries ( May 11 – 15, 2026 )
The Ontario Court of Appeal issued decisions on several civil matters during the week of May 11, 2026, addressing complex issues ranging from insurance coverage disputes and corporate veil piercing to anti-SLAPP motions and administrative tribunal independence. These rulings provide important guidance on summary judgment procedures, causation analysis in multi-event losses, and the scope of deliberative secrecy protecting tribunal communications.
Canada Litigation
BM
Blaney McMurtry LLP
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