Is there any precedent of any medical technology hoarded by the 0.1%? I don't think so. Once something is out and proven to be cost-effective, even expensive t

Is there any precedent of any medical technology hoarded by the 0.1%? I don't think so. Once something is out and proven to be cost-effective, even expensive treatments, it proliferates into the top 5-10 per cent of the world's population pretty fast.