Which is nonsensical since we are talking about collecting data, not changing theories because of the data.
"Oh look, Uranus is doing that odd things again. Doesn't fit in with Newtonian mechanics or my current pet theory so better throw it out."
(turned out they did, but nobody at the time knew to account for perturbations caused by the as-yet-undiscovered Neptune)
And depending on how far you want to take this, the neutrino probably would've been dismissed, too, before eventually being detected.