important piece of evidence. >> sean: how could anybody justify not telling the court key pieces of information? before, you know, we have a quote of rod rosenstein, it was back in may, when he said, when you are talking about a fisa, you know, you have a career law enforcement official. and they put their signature,bi that's the full faith and credibilityey that t.ey are putting behind that warrant. >> yeah. >> sean: they never verified it and now we know that they even suspected themselves t that none of it was true in many ways. but it never stopped them because their desire to get that warrant far exceeded a desire to do it in a -- use the proper process and processes and do due diligence and they wanted it more than they wanted toue follow the law. and they purposefully kepto information that is pertinent from the judges. that's fair, right? >> yeah. i thinkk that's definitely -- i think that is now not in dispute anymore. let's think about what we know, sean, for sure, s indisputable. the core evidence for theab fisa warrant.