the greatest travesty of modern science is that fraud is not illegal.
in every other industry that i can imagine, purposely committing fraud has been made illegal. this is not the case in modern science, and in my opinion the primary driver of things like the replication crisis and the root of all the other problems plaguing academia at the moment.
It's hard to prove when it isn't investigated. How many of the debunked psychology professors took federal funding? How many have been criminally investigated?
Note both those guys were found guilty for taking government money under false pretenses (to do with fake science, not for doing fake science, which is more supporting evidence that fake science is legal.