ppl in the potraits cn move from one potrait to the other..and if the potrait is charmed,the person in the potrait wud knw all the latest happenings..
well in this case..when dd and harry were discussing the prophecy in the ootp the potraits were wide awake and cud hear everythng..
so ,if sirius' gr8 gr8 grandfather cud go to his other potrait in grimmauld plc...wht guarantee that other headmasters or headmistresses will not go to any other plc...??i mean lets say if one of them are related to the malfoys and have a potrait at malfoy mansion ..wud they not b able to leak out facts..??
i was just wondering..if this cud b..bcoz dd and harry were discussing real confidential stuff..
tata
tc
dhwani