Yes. And what bothers me about this study is that it seems to rely on our implicit understanding of this circumstance. Rather than using a set of data where the

Yes. And what bothers me about this study is that it seems to rely on our implicit understanding of this circumstance. Rather than using a set of data where they can explicitly compare fraudulent and legitimate results. Surely there would have been a better set of test data than one for which politicians are still actively serving. Unfortunately the science is somewhat tainted by the politics here since it is very unlikely they'll get independent confirmation of fraud for the test set.