access to medical care. and you don't have to go through the process of going through an insurance company, having them give you the approval, all of the delay they require. who of us has not had that situation where you got to wait for approval and the doctor says, well, i don't know if your insurance company is going to cover this. let's eliminate all of that, let's move on. >> polls show a vast majority of americans like the idea of medicare for all to help guarantee coverage but they don't approve of eliminating private insurance companies and coverage that could force them to pick another doctor. two billionaires considering a 2020 run scoffing at the idea of medicare for all. here's democrat michael bloomberg. >> i think you could never afford that. you're talking about trillions of dollars. i think you can have medicare for all, for people that are uncovered because that's a smaller group. and a lot of them are taking care of medicare already. but to replace the entire private system, where companies