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Defamation 2026 BCSC 640

Valley Traffic Systems Inc. v. Hanna

Because the trial judge found and the Court of Appeal upheld that the three defendants engaged in a common design, hid payments behind a sham profit‑sharing agreement, and were equally complicit in a coordinated, malicious defamation campaign, there is no basis to differentiate their degrees of fault; accordingly Hanna must contribute and indemnify one third of the amounts paid (equal apportionment).

  • Common design
  • Apportionment of liability
  • Default judgment
  • Assessment of damages
  • Indemnity and contribution
  • Aggravated and punitive damages
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Class proceedings 2025 BCSC 1094

British Columbia v. McKinsey & Company, Inc. United States

The Supreme Court of British Columbia certified a government class action against McKinsey over alleged opioid consulting, finding common issues and preferability were met.

  • Certification
  • Opioid damages
  • Negligent misrepresentation
  • Negligent failure to warn
  • Fraudulent misrepresentation
  • Conspiracy
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Civil procedure 2025 BCCA 80

The Jean Coutu Group (PJ) Inc. v. British Columbia

The British Columbia Court of Appeal dismissed appeals challenging territorial competence in an opioid class action, holding that jurisdiction was established under the CJPTA.

  • Territorial competence
  • Real and substantial connection
  • Common design
  • Duty of care
  • Forum non conveniens
  • Evidence – hearsay exclusion
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Class actions 2025 BCSC 146

Cline v. Gymnastics Canada

The court allowed a pre-certification territorial competence challenge to proceed, but adjourned final determination on the Ex Juris Québec gymnasts pending limited further submissions.

  • Territorial competence
  • Jurisdiction
  • Real and substantial connection
  • Common issues
  • Certification
  • Assumed jurisdiction
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Intellectual property 2022 FC 979

Rovi Guides, Inc. v. BCE Inc.

The Federal Court dismissed Bell Mediakind’s appeal from an order refusing to strike Rovi’s patent claim and related allegations of common design and agency.

  • Motion to strike
  • Particulars
  • Common design
  • Agency
  • Inducement
  • Standard of review
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Patent law 2022 FC 981

Rovi Guides, Inc. v. Videotron Ltd.

The Federal Court dismissed Videotron’s Rule 51 appeal, upholding the case management judge’s refusal to strike pleadings on common design and attribution in a patent case.

  • Common design
  • Attribution
  • Motion to strike (rule 221)
  • Particulars (rule 174, rule 181)
  • Standard of review on rule 51 appeals
  • Vicarious liability
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Defamation 2020 BCCA 6

Malak v. Hanna

The Court of Appeal awarded costs to Jackman, Paine and Valley Traffic Systems after they achieved substantial success on appeal, and refused Sanderson and Bullock orders against Hanna.

  • Appeal
  • Costs on appeal
  • Sanderson order
  • Bullock order
  • Vicarious liability
  • Common design
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Defamation 2019 BCSC 2257

Malak v. Hanna

The court granted leave to amend a defamation claim to add allegations tied to a BC Hydro contingency agreement and a remedy of disgorgement of profits.

  • Waiver of tort
  • Disgorgement of profits
  • Amendment of pleadings
  • Prejudice and delay
  • Vicarious liability
  • Common design
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Criminal law 2005 BCCA 323

R. v. Mizen

The Court of Appeal upheld convictions for extortion and assault against Anderson, but set aside the extortion conviction involving Kachur for insufficient evidence of party liability.

  • Extortion
  • Assault
  • Party liability
  • Common design
  • Appeal from conviction
  • Standard of review
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Criminal law C27263

R. v. Lauzon

The Court upheld the conviction because Alston's out-of-court statement was admissible under the principled approach due to sufficient indicia of reliability and necessity; the trial judge's limiting instructions were adequate despite one ambiguous passage; evidence of refusal to provide samples and rinsing the cup was properly admitted as after-the-fact conduct and was properly charged; omission of a specific instruction limiting after-the-fact conduct to distinguishing murder from manslaughter did not cause a miscarriage; even if errors existed the appellate proviso applied given overwhelmi…

  • Hearsay
  • Principled approach to hearsay
  • Past recollection recorded
  • After the fact conduct
  • Consciousness of guilt
  • Common design
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Canada decisions are organised by court, judge, legal area and indexed issue so a practitioner can move from a proposition to a citable authority with the surrounding context intact.