How does "Record-high numbers of Americans working in other public-facing roles also quit their jobs as coronavirus cases surged" tell you anything about whethe

How does "Record-high numbers of Americans working in other public-facing roles also quit their jobs as coronavirus cases surged" tell you anything about whether they returned to the industry or not? It doesn't even tell you they quit because of Coronavirus cases surging, just that those two things were happening at the same time. Further, it doesn't even say whether people in public-facing jobs were quitting more frequently than people in non-public-facing jobs.