The 7th U.S. Circuit Court of Appeals recently held that a contractual liability exclusion in an endorsement rendered illusory the professional liability coverage for a product designer, possibly requiring reformation of the policy.The insurer in Crum & Forster Specialty Insurance Co. v. DVO Inc., 2019 U.S. App. Lexis 28714 (7th Cir., Sept. 23, 2019), was represented by Von Briesen & Roper S.C. of Milwaukee. The …