 But on the subject of efficacy with regard to using electricity in the cure for cancer, what we heard from Samantha Payne is that it can't, in fact, get malignant cells to flip back to being healthy ones. It's not that simple. Well, of course, and that's cancer's story over and over again, that it's not very simple. Sadly, it's not very simple. It's not like infectious diseases where you can take out bacteria and you've solved the problem.