As a scientist, I agree, although for not quite the reason you gave. Scientists are given tremendous freedom and resources by society (public dollars, but also private dollars like at my industry research lab). I think scientists have a corresponding higher duty for honesty.
Jobs at top institutions are worth much more than their nominal salary, as evidenced by how much those people could be making in the private sector. (They are compensated mostly in freedom and intellectual stimulation.) Unambiguously faking data, which is the sort of thing a bad actor might do to get a top job, should be considered at least as bad a moral transgression as stealing hundreds of thousands or perhaps a few million dollars.
(What is the downside? I have never once heard a researcher express feeling threatened or wary of being falsely/unjustly accused of fraud.)