algorithms have started to prioritize fresh content. , theyhere is a big event post on reddit or foror twitterhan -- 4 chan or twitter. -- >> the bigger question is now that society relies on a very limited number of places for their information -- facebook and goal -- google -- we don't really know how to interpret or govern these systems. i think mark's story about what google is doing is really important and fascinating, but i come away really concern that there really isn't a solution inside. the good part is google seems concerned about it. they're talking about it candidly. they want to do the right thing, but it isn't always there with the right thing is. they don't want to suppress all the information because many of the sites after an emergency or want are legitimate and we to see that and how do that is a tough challenge. >> so, what is google doing and is it going to work question -- going to work? time there is verified news, it is pulled away from the longer-term search queries. example, -- buried and they are doing it for their users. is dok the other concern we want go

theyher brussels after seized control of his government. he will not go to madrid in the next few weeks. global news 24 hours a day powered by more than 2700 journalists and analysts in more than 120 countries. this is bloomberg. lisa: day two of tech executives on capitol hill. sara, i want you to hone in on for heticular exchange was accosting the tech company. why couldn't you put two and two together. what is the response? >> they say we should have known that was a signal to look at. i am talking about illegal activity here. a disconnect between how tech companies disconnect the problems in terms of big data is figuring out what that versus how clown -- congress thinks about it. if it is not unlawful, it should be. >> today, what will be the focus? >> yesterday's hearing is about the broader action of the intelligence threat here and the platforms potential to have manipulation from foreign governments. we have done intelligence committees in the house and the senate. dive into the russian manipulation of particular, and the tech compa