What isn't a disorder or addiction these days? It's out of control. I read an article on this earlier. You know why WHO and at least the US Gov't classes stuff as addictions right? For funding purposes.
The gov't provides grants to groups combating insert-ridiculous-addiction - a pharmaceutical company/treatment center/etc comes up with some 'promising' treatment - their lobbyists give gov't officials to promote it - rinse, wash, repeat.
Pretty soon humans won't be held responsible for any of our actions!