. >> a lot to talk about with jeremy liew. >> and bitcoin investments. >> he's hot on bitcoin right now. a lot of that coming up in a bit. plus, alibaba is hold be an avent to attract u.s. entrepreneurs. the vice chair of the company joe tsa i will join us for an exclusive interview with david faber to talk about that strategy the latest now out of washington and there's been plenty of house speaker ryan, are you saw that speaking to cnbc last hour about tax reform here's what he told brian sullivan when he asked him if he would support a push for a 15% corporate tax rate. >> i would love it if we could get the numbers to make it work. >> do you think you can? >> i'm all for it, something that's actually possible we're going to spend all summer long drafting and getting what we call scores, getting the numbers to work. we being the house tax writers, the senate tax writers and the white house and treasury department, getting these numbers to work, so we want to get these rates as low as we possibly can, get to a territorial systems. the basics that we all agree on and that's what we're

emily: that was lightspeed venture partner jeremy liew. meantime in washington, u.s.y general jeff sessions testified before the senate intelligence panel about the firing of former fbi director james comey and the investigation into russian hacking in the 2016 presidential election. this is what attorney general sessions had to say about his participation in any collusion. a.g. sessions: the suggestion that i participated in any collusion, that i was aware of any collusion with the russian government to hurt this country, which i have served with honor for 35 years, or to undermine the integrity of our democratic process, is an appalling and detestable lie. relatedly, there is the assertion that i did not answer senator franken's question honestly at my confirmation hearing. colleagues, that is false. emily: bloomberg also reported that russian hacking during the u.s. presidential election was much wider than previously reported, with the voting systems of the 39 states hit by cyberattacks. jordan robertson covers cybersecurity for bloomberg news. he joined us from w