> Even promising something that can’t be done need not be fraud because the developer can have reasonable arguments that it can’t be done yet. True, but that w

> Even promising something that can’t be done need not be fraud because the developer can have reasonable arguments that it can’t be done yet. True, but that wasn't the case with Theranos. Every domain expert knew that you couldn't possibly analyse everything using a drop of blood, because blood is not homogeneous, so one drop from your left arm is not necessarily the same as another drop from your right arm. This is a fundamental limitation of human anatomy, not something to do with the current state of technology.