I don't think it's too much to demand a scientifically verified "proof of concept" before investing. There's still a very long road from that to a real functioning business.
What Theranos had was merely the hope of developing such a process, with many reasons to believe that it's simply impossible. That's insanely risky.
What Theranos had was merely the hope of developing such a process, with many reasons to believe that it's simply impossible. That's insanely risky.