Original sentence: In 1926 she developed from clairvoyant to medium by offering seances in which she appeared to summon the spirits of recently deceased persons by emitting ectoplasm from her mouth.The prosecution may be explained by the mood of suspicion prevailing at the time: the authorities were afraid that she could use her clairvoyant powers to reveal details of the Allies' plans for the invasion of enemy-occupied France
Edited sentence: In 1926 she allegedly developed from clairvoyant to medium by offering seances in which she appeared to summon the spirits of recently deceased persons by emitting ectoplasm from her mouth.The prosecution may be explained by the mood of suspicion prevailing at the time: the authorities were afraid that she could continue to reveal classified information, whatever her source was