> 700 000 individuals in Finland
That would be a very large amount of 'local areas' with the contaminant no?
You could also argue that it could be that it's a quasar pointing at them which is causing it, at some point you have to use Occam's razor and say that the correlation and causation are, in fact, related.
Seems to be a bit of cope in the comments because of what these results would imply for certain demographics. Otoh, contagion of ideas like scientology, other cults and other maladaptive behaviours are completely accepted.