Were seeing enough people - susceptible individuals. ok, so you were seeing enough people who i susceptible individuals. ok, so you l were seeing enough people who did susceptible individuals. ok, so you i were seeing enough people who did a lot of exercise and who had motor neurone disease to make you suspicious that there was some sort of, like, it was more thanjust suspicious that there was some sort of, like, it was more than just a coincidence, so how are you able to identify the link? we coincidence, so how are you able to identify the link?— identify the link? we used new techniques- ...