President trump admits he is blocking Postal Service funding in order to stop mailin voting. Several states now considering legal action. Meanwhile, democrats are set to kick off the first ever virtual nominating convention today. Well tell you what to expect in this unusual year. Also a new cnn National Poll shows the race between President Trump and joe biden tightening considerably. So well get to that, but first, lets discuss the latest developments on the pandemic. Joining us is andy slavitt, great to see you. I understand that theres not much, it makes you really enthusiastic, in the past few months but today you are, and thats because of the saliva test that is on the horizon, the fda just approved it. So tell us why this is a game changer. Well, good morning. I think the good news is that what do we really need in this country to get back to what we want to be doing, to opening schools safely, to going into offices to traveling again, to be able to frequently test, and to be ab