Which are controversial in some circles because they&#x27;re a rare example of a &quot;get out of jail free&quot; card for big companies. (I&#x27;m not agreeing with that POV but noting that it&#x27;s pretty widespread.)<p>I actually agree that vaccines (and really drugs more broadly) are a rather unusual example of products that can be used as directed and things can still go bad--without the manufacturer necessarily being &quot;at fault.&quot; [Edit: Where it&#x27;s not the fault of the user or other human.]