If you're studying soldiers for six weeks, you don't get two soldiers out of 600 becoming psychotic—one of them committing suicide and one of them being confined to a mental home. By definition, soldiers are psychologically healthy, so there was something happening that was causing these terrible events in these soldiers.
I should add that the trial, towards the end, actually collapsed. I have to say, my superiors could see that it wasn't going the way they wanted, and I was taken off the control of that particular trial and sent to Bosnia. I never even found out about the guy who'd committed suicide until several years later when, by chance, I discovered that had occurred.
There was a coroner's inquest into that case, and the coroner asked, “Is it the case that this soldier was taking mefloquine?” I was in Bosnia at the time—I didn't even know that there was an inquest—and the coroner was told, “We don't know. He might have been taking mefloquine. We just can't find out. It's unfortunate that he died, committed suicide, but anyway, mefloquine doesn't cause anything particularly.... It doesn't affect soldiers any more than it does civilians”, which is a kind of fudgy answer. Therefore, the conclusion—