However, he says that the loudest voices in the neurodiversity camp are disruptive. Casanova said on their views that “They see the world in black and white, and either you are with them or against them” and “it might end up hurting research, and hurting the delivery of services to those people who most need them.” Additionally, he said “It’s not a blessing to have head-banging, eye-gouging or self-biting; those have serious side effects, including retinal detachment, cauliflower ears, they can get brain trauma, contusions. Those people need to be treated.”