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Keyser Mason Ball, LLPMississauga, ON · March 30, 2026

When Do Pleadings Waive Solicitor-Client Privilege? Lessons from the Ontario Court of Appeal

In complex commercial transactions, parties often rely on legal advice when making important business decisions. Such advice helps parties understand their legal rights and is ordinarily protected by solicitor-client privilege. However, a recent decision of the Court of Appeal for Ontario in One York Street Inc. v. 2360083 Ontario Limited, 2026 ONCA 176 illustrates circumstances...

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