Detailed text transcripts for TV channel - MSNBC - 20180410:19:09:00
They told us that they did this. in retrospect, it was clearly a mistake to believe them. and we should have followed up and done a full audit then. that's not a mistake we'll make. >> yes. you did that and apologized for it, but you didn't notify them. and do you think that you have an ethical obligation to notify 87 million facebook users? >> senator, when we heard back from cambridge analytica that they had told us that they weren't using the data and deleted it, we considered it a closed case. in retrospect, that was clearly a mistake. we shouldn't have taken their word for it. we've updat...