An insurance company is obligated to pay accidental death benefits to the widow of a man who died while engaging in autoerotic asphyxiation, a federal judge held.That’s an act where a person intentionally cuts off oxygen to the brain for sexual pleasure.In a written opinion this week, U.S. District Judge Robert M. Dow Jr. rejected the argument that Linno Llenos’ death resulted from a “self-inflicted injury” as defined by his group insurance policies and therefore was not covered.The policies …