Laws for Thee But Not for Me

I've been renting a room here in the DC area while looking for a larger place for the family, who will join me this summer. The woman from whom I'm renting has been unemployed and out of luck for a long time, and cannot pay her own rent without filling up all of the beds in the apartment. So she rents out my little room, and she rents out the master bedroom, and she sleeps on the sofa. It's not