The Eighth Circuit is set to decide this question in 3M Company, et al. v. National Union Fire Insurance Company of Pittsburgh, Pa., et al., Appeal No. 15-3495. The answer will likely determine whether a blanket crime policy and multiple excess policies cover $176 million in partnership earnings 3M lost because of its partners’ massive Ponzi scheme. Between 1999 and 2009, 3M invested over $100 million of its Employee Retirement Income Security Act (“ERISA”) plan assets and the earnings on those investments with an entity named WG Trading Company, L.P. Stephen Walsh and Paul Greenwood controlled WG Trading and were its general partners. 3M and two of its ERISA plans were limited partners in WG Trading. Unbeknownst to 3M, Walsh…