A lack of poll workers can lead to a lack of available polling places ― and voter disenfranchisement. Given that the pandemic has made door-knocking infeasible in so many areas, labor groups are diverting some of that energy and resources to the poll worker cause. “With COVID, door-to-door has gone by the wayside. So this is how we show up for the moment,” said Michael Podhorzer, who leads political strategy at the AFL-CIO labor federation, which includes 55 unions. “It’s a million-person workforce that kind of has to be replaced.