Because aircraft systems are multiply redundant, there is little likelihood of a jammer directly causing an accident. However, any deterioration in that redund

Because aircraft systems are multiply redundant, there is little likelihood of a jammer directly causing an accident. However, any deterioration in that redundancy is considered a serious safety risk and immediate action is usually taken. Bottom line: The high redundancy is there to prevent accidents, however any idiot who compromises that redundancy deserves to learn an expensive lesson.