. >>> this week on the issue is host alex michael son sat down with a one-on-one interview with former governor arnold about arrange old's relationship with karen bass. she is one of joe biden's potential picks for vice president, and they discussed the coronavirus. schwarzenegger said he agrees with how governor newsom handled the virus, but he does believe that the economy reopened too often. >> so far he has done really well. think maybe he opened up businesses quicker than he should have, because the coronavirus came right back like gangbusters, and i think now we really need to wait until the numbers come down before opening businesses again and go back to a normal life. i think we could have waited another month, but as you know it's always easy to be smart in hindsight. >> all right. don't miss that conversation. tune in sunday at 6:30 for the issue is, just ahead of mornings on 2 weekend edition. >>> we've heard a lot about herd immunity in the fight gains the coronavirus, but is it achievable here in the u.s.? we'll talk to a washington post reporter who did the math, and what the science say