they are going to use both those and video they are gathering at the scene. they will try and use china s famous advances in facial recognition technology to match the prints with the pictures they ve taken and try to identify who the protesters were and then they will go after them. they promised overnight that they will take a hard line on these protests. hong kong has seen nothing like this. this morning, this global financial hub has been getting back to normal but maybe nothing can be quite normal after this because this is still a city in the middle of a deep, deep political crisis. the city s leader there condemned the protest. she tried to reaffirm her willingness, do you think that will have any impact especially