and the authorities have tried time and again to prevent people from accessing social media, but they can't stop everyone. there are ways around it. one of the reasons why these protests have lasted as long as they have is because of social media, is because of social media accounts documenting the protests, sending videos to news agencies, to news outlets like bbc persian. is that your function, to find out, to collate everything that's being said on social media and on the official media? and then what? you pass that through to bbc persian? we monitor traditional media — tv, radio, newspapers. we monitor social media. we verify the stuff we see using various sources. if there is a video of a protest