While the combination of unrestrained genmodding with despotic and totalitarian systems resulted in incredible leaps ahead for civilization's expanse, some groups questioned the more... sidewise leaps. Case in point, when the Interplanetary Courtesan Guilds went on strike, a new servant model was grown, one which not only resisted diseases, but processed semen more efficiently than food. They even achieved mild euphoria from absorbing it, but designers had not considered this happens some ways faster than others. As a result, an entire racial caste of voluntary sex workers disrupted the market for decades, most of them hopelessly addicted to anal sex.