The Beach
Well, that was an unexpected twist.
"Well, consider," she said. "It's a great deal of trouble for a small, ethically-questionable gain, however. If they are truly self-aware, they may acquire free will. If they have free will, they may decide to love you or not on your own merits. If they feel that you've been keeping them as slaves, you may have your head bitten off. It's a very real risk, under these circumstances...
"...are there other ways to get attention? I know one boy who will not leave off paying attention to anything female in his vicinity, regardless of danger to himself."