blocodents

Do you fear that the whole idea of it being free could go wrong, like some big pharmaceutical company making a huge con and try to make profit from your vaccine?

Hello guys, thanks for this AMA!
In case something similiar would happen to Earth, what would you imagine it would be mankind's precautions to survive it, with our current technology?
Is there anything valuable for science or profitable for engineering with the occurrence of this event in Mars?