I'm not a CDC spokesman, sorry. You'll have to ask them. All I can do is to try to exercise a bit of common sense. And my common sense says you shouldn't wait f

I'm not a CDC spokesman, sorry. You'll have to ask them. All I can do is to try to exercise a bit of common sense. And my common sense says you shouldn't wait for an RCT for "science" to tell people parachutes save lives...