In the Season three episode "Unity," Voyager finds an deserted Borg cube with 1000's of useless drones on board. Seven is tormented by the psychic ghosts of persons she's assimilated, manages to increase on a Data-centric TNG episode ("Masks") which, in its authentic variety, was viewed as camp at very best. Excluding disabled individuals from the workforce was reckoned to cost up to 7% of gross domestic products.