A new Urban Institute survey finds that despite Democratic presidential candidates’ call to expand coverage to everyone either through Medicare for All, or a public option, Americans appear ambivalent on the issue , which the survey authors say is likely due to uncertainty over the trade-offs. In the March Health Reform Monitoring Survey (HRMS), researchers asked 4,800 people whether they would support, oppose, or neither support nor oppose, four policies that have been pushed by a number of presidential candidates...