By Liam Thompson ( September 29, 2021, 2:22 PM EDT) -- The recent decision of AIG Insurance Company v. Lloyd’s Underwriters 2021 ONSC 5372 will interest both insurers and any insured contemplating an application to enforce their insurer’s duty to defend. Justice William Black comments on what use may be made of a preliminary expert’s report, as well as providing one of the few Canadian decisions describing what level of knowledge an insured must have before an insurer can rely on an “expected injury” exclusion....