. >> has not been for a month since he trailed bernie sanders, pete buttigieg, elizabeth warren and amy klobuchar but he clinched the nomination and it will be official at the convention but we don't know if he will except in person or via zoom, bret. >> bret: peter, thank you. even though joe biden by many a democrat the party has moved to the left and a major theme of this election year. that could be an ace in the hole for president trump and the republicans. tonight doug mckelway examines the rapid left movement of the democratic party. speak with the civil rights struggle and the changes brought in the 1960s part of a revolutionary time. some say that riots over the last two weeks have turbocharged a new revelation to my new radicalism in the democratic party. talk of defunding even dismantling police departments has gained legitimate attraction from a trend one democratic party believes make it president trump reelected. >> trump will benefit from the defunded police movement because it's very clear of any law enforcement, equally obvious there has been abuses and in some instance

peter doocy has the story. >> joe biden will be joined on a high dollar donor call by a former rival who campaigned against high dollar donor calls, elizabeth warren. >> i don't do special call tim times. i don't sell access to my time. >> the biden campaign says they raked in more than $80 million in may. "now we are making huge dance in donald trump's war chest." sunday was the trump reelection team's biggest fund-raising day ever. $14 million. campaign manager brad parscale tells fox president trump's supporters would run through a brick wall to vote for him. nobody is running through brick wall for joe biden. this code is an outside group was hoping to help biden. >> you know how you make america great again? tell donald trump to go to hell. if you can't admire joe biden as a person, you've got a problem. >> biden's visit to a swing state was virtual. >> you know better than i do that nevada is an important battleground state. >> events like that are working for biden. he's leading trump by seven points nationally and a new nbc news "wall street journal" poll. >> i think if it ai

well earlier i was joined by cyber security expert peter warren he thinks the government still has a lot of work to do. there are big problems with the bluetooth technology it is being used which is radio technology which is meant to let people know when. about to come into contact with somebody who has had the virus according to people that we've spoken to. but it subsequently research institute and future intelligence the data is too noisy and so there is consideration which is worrying a lot of previously activists there has been some discussion about using g.p.s. states or as well which will scan a lot of people put the problem with this is that you have to have a lot of people who are prepared to provide information to prepared to sign up to the service and they won't sign up to the service if they think the previous e. is going to be impugned what you mean by saying is too noisy oh too noisy simply means that you can't get an accurate enough picture so it means that for instance the bluetooth radio may not be working to securely well. you know for example they could be somebody