That they shouldn't put william harvey in to jail because he figured out that blood gets pumped out of your heart so that your brain would get blood and so that you wouldn’t die because without blood you couldn't of died because back then they just thought that you just had air flowing through your body so that’s why they shouldn’t ptu william harvey into jail.
Another reason they shouldn't put william harvey in jail is that without him lots of people would've died without william he was also the one who discovered that blood would also run through your veins