AM Best has removed from under review with developing implications and affirmed the Financial Strength Rating of A- [Excellent] and the Long-Term Issuer Credit Ratings of “a-” [Excellent] of Vantage Risk Ltd. [Bermuda] and its affiliates, Vantage Risk Specialty Insurance Company and Vantage Risk Assurance Company [both domiciled in Wilmington, DE], which do business as Vantage …