I agree, although they did mention that important point at the end: Finally, it's possible—likely, even—that the correlation between Toxo infection and World C

I agree, although they did mention that important point at the end: Finally, it's possible—likely, even—that the correlation between Toxo infection and World Cup success is a coincidence, or that it reflects some other common trait among successful soccer nations. Maybe it helps to have raw meat in your diet, and Toxo is just a side effect?