"Harm does not need to be intentional to be done," Lancelot points out, frowning up at Childermass thoughtfully. "However content the child may be, harm is being done in removing them from their home. Taking them to another culture. Changing their perception of the world without even meaning to."

Lancelot knows well enough the fae who took him may have, from their perspective, been rescuing him. Yet it has still ended up with patches of his life missing, and that is damage in and of itself.