If the isolation is the cure and covid is the disease, isn't that backwards? The comment says "can't be worse", so they're saying it is preferable, since it can

If the isolation is the cure and covid is the disease, isn't that backwards? The comment says "can't be worse", so they're saying it is preferable, since it can't be worse. EDIT: Nevermind, I see now that "can't" is probably meant as "shouldn't" instead of "is impossible to".