Yeah. It is a problem of allocating scarce resources: which exoplanets to study first? How could one answer, except using any probabilistic evidence here is. An

Yeah. It is a problem of allocating scarce resources: which exoplanets to study first? How could one answer, except using any probabilistic evidence here is. Anything resistant to explanation by 'mundane' phenomena but might be explained by an phenomenon Caballero is trying to find, is a good probabilistic evidence that could be used to narrow searching space.