The author describes how, when he was a PhD student, the lab he worked in prevented data fraud by entrusting research data to an undergraduate student who had no stake in the outcome and no information about the experiment.
The author continues her call for case studies of research data re-use, as differentiated from re-use of data obtained from databases. She describes the responses received from the first call and resources that can be used to find more case studies.
The author describes how coding errors can be avoided by cross-checking the code with the same data before publication and publishing the original data.