@SanaNotTwice Probably because in her mind, Damian is her safe place and she will gladly tell him anything she feels in a heart bit. Although, I am scared that Damian will tell Anya's secret to someone else if he actually believed her. But my theory here just for now is because she thinks-
@AffluentMist Ofc teenagers now need privacy in their room. Unless they are known for doing something so rebellious. It also saves you from embarrassment when they do something like "mast********". Unless if you are a parent who doesn't want them to do that