"No - we don’t. We don’t strictly know that anyone did - but I think we can all agree that that Decree sounds like it was thought up just for us," murmurs of agreement, "and that’s half the risk of us continuing. We don’t know who told on us, or how much they divulged about what we’ve been up to," as he spoke, he heard the sound of the Room’s door opening, and saw the group around him begin to ripple as they parted to let someone through to the middle. Harry turned towards Draco, expecting to exchange a confused look with him, but he found that Draco was looking over the heads of the others with a pinched expression, his added height allowing him to see who had entered the room.