They are not forcing them since they are allowed to take time off. You can't self quarantine forever anyways, standard procedure is 14 days of quarantine if you think you may have been exposed to the virus or if you have any symptoms.
> It's in everyone's best interest for Amazon to offer paid leave until their workplaces have been proven to be safe, which is going to take a bit even after all the appropriate measures are in place.
Amazon appears to think that your "until" condition is here now, per the safety measures they purport to be taking.