Data Colada is a handful of volunteers who do this kind of thing as extra-curricular activities, and rely primarily on tips. That is a tiny drop in an ocean of

Data Colada is a handful of volunteers who do this kind of thing as extra-curricular activities, and rely primarily on tips. That is a tiny drop in an ocean of fraud, for which the institutions get no credit at all. Academic institutions don't systematically check for fraud, but they do systematically ignore fraud reports that come from outside the academy (of which there are many).