However, it was advised that the users of this room be very specific about what they were looking for, as it had been shown that other people could enter the room and see what the occupant was doing if they knew how the room was being used. The Inquisitorial Squad found the hideout of the Dumbledore's Army in 1996 by knowing that the D.A. was in the room at the time. Neville Longbottom used this knowledge to create his hideout, as he specifically asked that the hideout be made unavailable to those who supported Alecto and Amycus Carrow.[6]