-well, thank you very much taylor mac and machine dazzle for joining me today.lly, for having us. -thank you. -chinese dissident and artist ai weiweilo has been a vocal critic of his own country's government. in his latest film, "human flow," he addresses the global refugee crisis and says countries around the world should bheld accountable. kqed's monica lam spoke with ai weiwei when he was in san francisco. -your film "human flow" documents massive human migrationdu to war, violence, disaster. what did you learn from making this film? -what i have learned is very simple. e among million refugees, therlis no single one is w to leave their home. they all struggle not to leave. it's very heavy price they have to pay. their relatives, friends, or whole village vanished by war, by famine, or environmental problems. -united states president donald trump has cut in half,m in fact,e than half the number of refugees allowed in this country. what is your reaction to that? -i think that this current administration, what they did is beyond belief. d -more than ever, we ne