Cadwallader v. New Amsterdam Casualty Company

The plaintiff, T. Sidney Cadwallader, a lawyer, and David A. Clarke, a partner or associate, were both "additional insureds" on a lawyers protective policy. Under that policy defendant insurance company agreed (1) to pay whatever plaintiff might become obligated to pay resulting from any "claim" made against him arising out of the performance of professional services as a lawyer and caused by any negligent act, error or omission for which he would be legally liable; (2) to