What fishing expeditions are you talking about? Every major physics construction project to date has been justified by at least one, maybe more specific expect

What fishing expeditions are you talking about? Every major physics construction project to date has been justified by at least one, maybe more specific expected result that is theoretically predicted. There are a handful of we don't know things going on, like keeping a staff on hand for Voyager probes, but the main project was a smashing success.