Most importantly, we ought to prohibit requirements for medical documentation in all but the most extreme cases. My service worker friends are legally entitled

Most importantly, we ought to prohibit requirements for medical documentation in all but the most extreme cases. My service worker friends are legally entitled to paid sick leave, but are unable to use it without a doctor's note. But none of them are provided insurance through their employer. I know in general the users of this forum are generally loathe to accept government intervention, but the current mechanisms of American capitalism are antagonistic to public health and civil defense.