... the seduction of a little girl of fifteen, and later, by way of making amends, proposes to commit incest by marrying her sister. There have been evolutionists, to be sure, who believed in promiscuity, like Mr Edgar, as preferable to monogamy. But this only proves that an evolutionist may fail to understand evolution. There be also such folk as Stevenson calls "squirradicals"—squires who say that "the land is the people's." Probably no advocate of promiscuity, and no squirradical, was present at the performances of The Promise of May. But people of advanced minds ... — Alfred Tennyson • Andrew Lang